61627627 has 2 divisors, whose sum is σ = 61627628. Its totient is φ = 61627626.

The previous prime is 61627537. The next prime is 61627673. The reversal of 61627627 is 72672616.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61627627 is a prime.

It is a super-2 number, since 2×61627627² = 7595928819302258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (61621627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30813813 + 30813814.

It is an arithmetic number, because the mean of its divisors is an integer number (30813814).

Almost surely, 2^61627627 is an apocalyptic number.

61627627 is a deficient number, since it is larger than the sum of its proper divisors (1).

61627627 is an equidigital number, since it uses as much as digits as its factorization.

61627627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 37.

The square root of 61627627 is about 7850.3265537174. The cubic root of 61627627 is about 394.9951972925.

The spelling of 61627627 in words is "sixty-one million, six hundred twenty-seven thousand, six hundred twenty-seven".