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2970130769 is a prime number
BaseRepresentation
bin1011000100001000…
…1001100101010001
321122222211021110022
42301002021211101
522040323141034
61210420113225
7133413460244
oct26102114521
97588737408
102970130769
11129461a231
126aa835815
13384456c38
1420266d25b
15125b43b2e
hexb1089951

2970130769 has 2 divisors, whose sum is σ = 2970130770. Its totient is φ = 2970130768.

The previous prime is 2970130721. The next prime is 2970130771. The reversal of 2970130769 is 9670310792.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2765497744 + 204633025 = 52588^2 + 14305^2 .

It is a cyclic number.

It is not a de Polignac number, because 2970130769 - 212 = 2970126673 is a prime.

It is a super-2 number, since 2×29701307692 = 17643353569921062722, which contains 22 as substring.

Together with 2970130771, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2970130789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1485065384 + 1485065385.

It is an arithmetic number, because the mean of its divisors is an integer number (1485065385).

Almost surely, 22970130769 is an apocalyptic number.

It is an amenable number.

2970130769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2970130769 is an equidigital number, since it uses as much as digits as its factorization.

2970130769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 2970130769 is about 54498.9061266371. The cubic root of 2970130769 is about 1437.4470534147.

The spelling of 2970130769 in words is "two billion, nine hundred seventy million, one hundred thirty thousand, seven hundred sixty-nine".