61412677 has 2 divisors, whose sum is σ = 61412678. Its totient is φ = 61412676.

The previous prime is 61412623. The next prime is 61412683. The reversal of 61412677 is 77621416.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58997761 + 2414916 = 7681^2 + 1554^2 .

It is a cyclic number.

It is not a de Polignac number, because 61412677 - 2¹⁵ = 61379909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61412777) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30706338 + 30706339.

It is an arithmetic number, because the mean of its divisors is an integer number (30706339).

Almost surely, 2^61412677 is an apocalyptic number.

It is an amenable number.

61412677 is a deficient number, since it is larger than the sum of its proper divisors (1).

61412677 is an equidigital number, since it uses as much as digits as its factorization.

61412677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 34.

The square root of 61412677 is about 7836.6240818352. The cubic root of 61412677 is about 394.5354298930.

The spelling of 61412677 in words is "sixty-one million, four hundred twelve thousand, six hundred seventy-seven".