402362053 has 2 divisors, whose sum is σ = 402362054. Its totient is φ = 402362052.

The previous prime is 402362033. The next prime is 402362071. The reversal of 402362053 is 350263204.

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., 293848164 + 108513889 = 17142^2 + 10417^2 .

It is a cyclic number.

It is not a de Polignac number, because 402362053 - 2⁵ = 402362021 is a prime.

It is equal to p_21455422 and since 402362053 and 21455422 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402362033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201181026 + 201181027.

It is an arithmetic number, because the mean of its divisors is an integer number (201181027).

Almost surely, 2^402362053 is an apocalyptic number.

It is an amenable number.

402362053 is a deficient number, since it is larger than the sum of its proper divisors (1).

402362053 is an equidigital number, since it uses as much as digits as its factorization.

402362053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 402362053 is about 20058.9644049737. The cubic root of 402362053 is about 738.2537672357.

The spelling of 402362053 in words is "four hundred two million, three hundred sixty-two thousand, fifty-three".