402053039 has 2 divisors, whose sum is σ = 402053040. Its totient is φ = 402053038.

The previous prime is 402053021. The next prime is 402053051. The reversal of 402053039 is 930350204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402053039 - 2¹² = 402048943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402052999 and 402053017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402052039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201026519 + 201026520.

It is an arithmetic number, because the mean of its divisors is an integer number (201026520).

Almost surely, 2^402053039 is an apocalyptic number.

402053039 is a deficient number, since it is larger than the sum of its proper divisors (1).

402053039 is an equidigital number, since it uses as much as digits as its factorization.

402053039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 402053039 is about 20051.2602845806. The cubic root of 402053039 is about 738.0647259031.

The spelling of 402053039 in words is "four hundred two million, fifty-three thousand, thirty-nine".