62401091 has 2 divisors, whose sum is σ = 62401092. Its totient is φ = 62401090.

The previous prime is 62401081. The next prime is 62401099. The reversal of 62401091 is 19010426.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 62401091 - 2²² = 58206787 is a prime.

It is not a weakly prime, because it can be changed into another prime (62401099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31200545 + 31200546.

It is an arithmetic number, because the mean of its divisors is an integer number (31200546).

Almost surely, 2^62401091 is an apocalyptic number.

62401091 is a deficient number, since it is larger than the sum of its proper divisors (1).

62401091 is an equidigital number, since it uses as much as digits as its factorization.

62401091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 62401091 is about 7899.4361191164. The cubic root of 62401091 is about 396.6408081285.

The spelling of 62401091 in words is "sixty-two million, four hundred one thousand, ninety-one".