402499063 has 2 divisors, whose sum is σ = 402499064. Its totient is φ = 402499062.

The previous prime is 402499001. The next prime is 402499073. The reversal of 402499063 is 360994204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402499063 - 2¹⁷ = 402367991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402499073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201249531 + 201249532.

It is an arithmetic number, because the mean of its divisors is an integer number (201249532).

Almost surely, 2^402499063 is an apocalyptic number.

402499063 is a deficient number, since it is larger than the sum of its proper divisors (1).

402499063 is an equidigital number, since it uses as much as digits as its factorization.

402499063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 402499063 is about 20062.3792955871. The cubic root of 402499063 is about 738.3375530278.

The spelling of 402499063 in words is "four hundred two million, four hundred ninety-nine thousand, sixty-three".