61600507 has 2 divisors, whose sum is σ = 61600508. Its totient is φ = 61600506.

The previous prime is 61600501. The next prime is 61600519. The reversal of 61600507 is 70500616.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61600507 - 2³ = 61600499 is a prime.

It is equal to p_3651343 and since 61600507 and 3651343 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (61600501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30800253 + 30800254.

It is an arithmetic number, because the mean of its divisors is an integer number (30800254).

Almost surely, 2^61600507 is an apocalyptic number.

61600507 is a deficient number, since it is larger than the sum of its proper divisors (1).

61600507 is an equidigital number, since it uses as much as digits as its factorization.

61600507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 61600507 is about 7848.5990469637. The cubic root of 61600507 is about 394.9372479494.

The spelling of 61600507 in words is "sixty-one million, six hundred thousand, five hundred seven".