61165007 has 2 divisors, whose sum is σ = 61165008. Its totient is φ = 61165006.

The previous prime is 61164967. The next prime is 61165043. The reversal of 61165007 is 70056116.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61165007 is a prime.

It is equal to p_3627152 and since 61165007 and 3627152 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61165057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30582503 + 30582504.

It is an arithmetic number, because the mean of its divisors is an integer number (30582504).

Almost surely, 2^61165007 is an apocalyptic number.

61165007 is a deficient number, since it is larger than the sum of its proper divisors (1).

61165007 is an equidigital number, since it uses as much as digits as its factorization.

61165007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 61165007 is about 7820.8060326286. The cubic root of 61165007 is about 394.0043438758.

The spelling of 61165007 in words is "sixty-one million, one hundred sixty-five thousand, seven".