2315919533 has 2 divisors, whose sum is σ = 2315919534. Its totient is φ = 2315919532.

The previous prime is 2315919479. The next prime is 2315919553. The reversal of 2315919533 is 3359195132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2278916644 + 37002889 = 47738^2 + 6083^2 .

It is a cyclic number.

It is not a de Polignac number, because 2315919533 - 2¹⁰ = 2315918509 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315919553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157959766 + 1157959767.

It is an arithmetic number, because the mean of its divisors is an integer number (1157959767).

Almost surely, 2^2315919533 is an apocalyptic number.

It is an amenable number.

2315919533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315919533 is an equidigital number, since it uses as much as digits as its factorization.

2315919533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 109350, while the sum is 41.

The square root of 2315919533 is about 48124.0016312027. The cubic root of 2315919533 is about 1323.0446122035.

The spelling of 2315919533 in words is "two billion, three hundred fifteen million, nine hundred nineteen thousand, five hundred thirty-three".