61043627 has 2 divisors, whose sum is σ = 61043628. Its totient is φ = 61043626.

The previous prime is 61043623. The next prime is 61043669. The reversal of 61043627 is 72634016.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61043627 - 2² = 61043623 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 61043627.

It is not a weakly prime, because it can be changed into another prime (61043621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30521813 + 30521814.

It is an arithmetic number, because the mean of its divisors is an integer number (30521814).

Almost surely, 2^61043627 is an apocalyptic number.

61043627 is a deficient number, since it is larger than the sum of its proper divisors (1).

61043627 is an equidigital number, since it uses as much as digits as its factorization.

61043627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 61043627 is about 7813.0421091915. The cubic root of 61043627 is about 393.7435416090.

The spelling of 61043627 in words is "sixty-one million, forty-three thousand, six hundred twenty-seven".