2520963899 has 2 divisors, whose sum is σ = 2520963900. Its totient is φ = 2520963898.

The previous prime is 2520963857. The next prime is 2520963919. The reversal of 2520963899 is 9983690252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2520963899 - 2¹² = 2520959803 is a prime.

It is a super-2 number, since 2×2520963899² = 12710517960122564402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2520963899.

It is not a weakly prime, because it can be changed into another prime (2520963499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260481949 + 1260481950.

It is an arithmetic number, because the mean of its divisors is an integer number (1260481950).

Almost surely, 2^2520963899 is an apocalyptic number.

2520963899 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520963899 is an equidigital number, since it uses as much as digits as its factorization.

2520963899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The square root of 2520963899 is about 50209.2013380018. The cubic root of 2520963899 is about 1360.9919052426.

The spelling of 2520963899 in words is "two billion, five hundred twenty million, nine hundred sixty-three thousand, eight hundred ninety-nine".