62565961 has 2 divisors, whose sum is σ = 62565962. Its totient is φ = 62565960.

The previous prime is 62565949. The next prime is 62565991. The reversal of 62565961 is 16956526.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35473936 + 27092025 = 5956^2 + 5205^2 .

It is a cyclic number.

It is not a de Polignac number, because 62565961 - 2²³ = 54177353 is a prime.

It is not a weakly prime, because it can be changed into another prime (62565941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31282980 + 31282981.

It is an arithmetic number, because the mean of its divisors is an integer number (31282981).

Almost surely, 2^62565961 is an apocalyptic number.

It is an amenable number.

62565961 is a deficient number, since it is larger than the sum of its proper divisors (1).

62565961 is an equidigital number, since it uses as much as digits as its factorization.

62565961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 40.

The square root of 62565961 is about 7909.8647902477. The cubic root of 62565961 is about 396.9898226553.

The spelling of 62565961 in words is "sixty-two million, five hundred sixty-five thousand, nine hundred sixty-one".