2402640511 has 2 divisors, whose sum is σ = 2402640512. Its totient is φ = 2402640510.

The previous prime is 2402640503. The next prime is 2402640533. The reversal of 2402640511 is 1150462042.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2402640511 - 2³ = 2402640503 is a prime.

It is a super-2 number, since 2×2402640511² = 11545362850196682242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2402641511) 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, 1201320255 + 1201320256.

It is an arithmetic number, because the mean of its divisors is an integer number (1201320256).

Almost surely, 2^2402640511 is an apocalyptic number.

2402640511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402640511 is an equidigital number, since it uses as much as digits as its factorization.

2402640511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2402640511 is about 49016.7370497058. The cubic root of 2402640511 is about 1339.3567327206.

The spelling of 2402640511 in words is "two billion, four hundred two million, six hundred forty thousand, five hundred eleven".