62616401 has 2 divisors, whose sum is σ = 62616402. Its totient is φ = 62616400.

The previous prime is 62616397. The next prime is 62616403. The reversal of 62616401 is 10461626.

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., 56851600 + 5764801 = 7540^2 + 2401^2 .

It is a cyclic number.

It is not a de Polignac number, because 62616401 - 2² = 62616397 is a prime.

It is a Sophie Germain prime.

Together with 62616403, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (62616403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31308200 + 31308201.

It is an arithmetic number, because the mean of its divisors is an integer number (31308201).

Almost surely, 2^62616401 is an apocalyptic number.

It is an amenable number.

62616401 is a deficient number, since it is larger than the sum of its proper divisors (1).

62616401 is an equidigital number, since it uses as much as digits as its factorization.

62616401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 62616401 is about 7913.0525715428. The cubic root of 62616401 is about 397.0964769641.

The spelling of 62616401 in words is "sixty-two million, six hundred sixteen thousand, four hundred one".