382903013 has 2 divisors, whose sum is σ = 382903014. Its totient is φ = 382903012.

The previous prime is 382902997. The next prime is 382903033. The reversal of 382903013 is 310309283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208715809 + 174187204 = 14447^2 + 13198^2 .

It is a cyclic number.

It is not a de Polignac number, because 382903013 - 2⁴ = 382902997 is a prime.

It is a super-2 number, since 2×382903013² = 293229434728956338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (382903033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191451506 + 191451507.

It is an arithmetic number, because the mean of its divisors is an integer number (191451507).

Almost surely, 2^382903013 is an apocalyptic number.

It is an amenable number.

382903013 is a deficient number, since it is larger than the sum of its proper divisors (1).

382903013 is an equidigital number, since it uses as much as digits as its factorization.

382903013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 382903013 is about 19567.9077317939. The cubic root of 382903013 is about 726.1554389203.

The spelling of 382903013 in words is "three hundred eighty-two million, nine hundred three thousand, thirteen".