62401439 has 2 divisors, whose sum is σ = 62401440. Its totient is φ = 62401438.

The previous prime is 62401429. The next prime is 62401459. The reversal of 62401439 is 93410426.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62401439 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62401429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31200719 + 31200720.

It is an arithmetic number, because the mean of its divisors is an integer number (31200720).

Almost surely, 2^62401439 is an apocalyptic number.

62401439 is a deficient number, since it is larger than the sum of its proper divisors (1).

62401439 is an equidigital number, since it uses as much as digits as its factorization.

62401439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 62401439 is about 7899.4581459743. The cubic root of 62401439 is about 396.6415454593.

The spelling of 62401439 in words is "sixty-two million, four hundred one thousand, four hundred thirty-nine".