2641402763 has 2 divisors, whose sum is σ = 2641402764. Its totient is φ = 2641402762.

The previous prime is 2641402759. The next prime is 2641402807. The reversal of 2641402763 is 3672041462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2641402763 - 2² = 2641402759 is a prime.

It is not a weakly prime, because it can be changed into another prime (2641404763) 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, 1320701381 + 1320701382.

It is an arithmetic number, because the mean of its divisors is an integer number (1320701382).

Almost surely, 2^2641402763 is an apocalyptic number.

2641402763 is a deficient number, since it is larger than the sum of its proper divisors (1).

2641402763 is an equidigital number, since it uses as much as digits as its factorization.

2641402763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 2641402763 is about 51394.5791207594. The cubic root of 2641402763 is about 1382.3293927097.

The spelling of 2641402763 in words is "two billion, six hundred forty-one million, four hundred two thousand, seven hundred sixty-three".