2390334647 has 2 divisors, whose sum is σ = 2390334648. Its totient is φ = 2390334646.

The previous prime is 2390334637. The next prime is 2390334671. The reversal of 2390334647 is 7464330932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2390334647 - 2²⁰ = 2389286071 is a prime.

It is a super-2 number, since 2×2390334647² = 11427399449297229218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2390334637) 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, 1195167323 + 1195167324.

It is an arithmetic number, because the mean of its divisors is an integer number (1195167324).

Almost surely, 2^2390334647 is an apocalyptic number.

2390334647 is a deficient number, since it is larger than the sum of its proper divisors (1).

2390334647 is an equidigital number, since it uses as much as digits as its factorization.

2390334647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 41.

The square root of 2390334647 is about 48891.0487410528. The cubic root of 2390334647 is about 1337.0661748693.

The spelling of 2390334647 in words is "two billion, three hundred ninety million, three hundred thirty-four thousand, six hundred forty-seven".