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2988770429 is a prime number
BaseRepresentation
bin1011001000100101…
…0000010001111101
321201021220021021002
42302021100101331
522110111123204
61212323420045
7134031062261
oct26211202175
97637807232
102988770429
1112a40a0507
126b4b24625
13388282118
14204d220a1
151275c691e
hexb225047d

2988770429 has 2 divisors, whose sum is σ = 2988770430. Its totient is φ = 2988770428.

The previous prime is 2988770377. The next prime is 2988770431. The reversal of 2988770429 is 9240778892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2577897529 + 410872900 = 50773^2 + 20270^2 .

It is a cyclic number.

It is not a de Polignac number, because 2988770429 - 28 = 2988770173 is a prime.

Together with 2988770431, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2988772429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1494385214 + 1494385215.

It is an arithmetic number, because the mean of its divisors is an integer number (1494385215).

Almost surely, 22988770429 is an apocalyptic number.

It is an amenable number.

2988770429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2988770429 is an equidigital number, since it uses as much as digits as its factorization.

2988770429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 56.

The square root of 2988770429 is about 54669.6481514194. The cubic root of 2988770429 is about 1440.4477820718.

The spelling of 2988770429 in words is "two billion, nine hundred eighty-eight million, seven hundred seventy thousand, four hundred twenty-nine".