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5415952961 is a prime number
BaseRepresentation
bin1010000101101000…
…01110001001000001
3111222110001220202102
411002310032021001
542042440443321
62253230400145
7251132561216
oct50264161101
914873056672
105415952961
11232a189691
121071960055
136840974c3
14395419b0d
1521a71bc0b
hex142d0e241

5415952961 has 2 divisors, whose sum is σ = 5415952962. Its totient is φ = 5415952960.

The previous prime is 5415952921. The next prime is 5415952963. The reversal of 5415952961 is 1692595145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4248432400 + 1167520561 = 65180^2 + 34169^2 .

It is a cyclic number.

It is not a de Polignac number, because 5415952961 - 218 = 5415690817 is a prime.

Together with 5415952963, 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 (5415952963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2707976480 + 2707976481.

It is an arithmetic number, because the mean of its divisors is an integer number (2707976481).

Almost surely, 25415952961 is an apocalyptic number.

It is an amenable number.

5415952961 is a deficient number, since it is larger than the sum of its proper divisors (1).

5415952961 is an equidigital number, since it uses as much as digits as its factorization.

5415952961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486000, while the sum is 47.

The square root of 5415952961 is about 73593.1583844585. The cubic root of 5415952961 is about 1756.1366014749.

The spelling of 5415952961 in words is "five billion, four hundred fifteen million, nine hundred fifty-two thousand, nine hundred sixty-one".