61592017 has 2 divisors, whose sum is σ = 61592018. Its totient is φ = 61592016.

The previous prime is 61591997. The next prime is 61592021. The reversal of 61592017 is 71029516.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50140561 + 11451456 = 7081^2 + 3384^2 .

It is a cyclic number.

It is not a de Polignac number, because 61592017 - 2⁷ = 61591889 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61592017.

It is not a weakly prime, because it can be changed into another prime (61592077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30796008 + 30796009.

It is an arithmetic number, because the mean of its divisors is an integer number (30796009).

Almost surely, 2^61592017 is an apocalyptic number.

It is an amenable number.

61592017 is a deficient number, since it is larger than the sum of its proper divisors (1).

61592017 is an equidigital number, since it uses as much as digits as its factorization.

61592017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 61592017 is about 7848.0581674705. The cubic root of 61592017 is about 394.9191032325.

The spelling of 61592017 in words is "sixty-one million, five hundred ninety-two thousand, seventeen".