3791526640799 has 2 divisors, whose sum is σ = 3791526640800. Its totient is φ = 3791526640798.

The previous prime is 3791526640789. The next prime is 3791526640801. The reversal of 3791526640799 is 9970466251973.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3791526640799 is a prime.

Together with 3791526640801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3791526640789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1895763320399 + 1895763320400.

It is an arithmetic number, because the mean of its divisors is an integer number (1895763320400).

Almost surely, 2^{3791526640799} is an apocalyptic number.

3791526640799 is a deficient number, since it is larger than the sum of its proper divisors (1).

3791526640799 is an equidigital number, since it uses as much as digits as its factorization.

3791526640799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 154314720, while the sum is 68.

The spelling of 3791526640799 in words is "three trillion, seven hundred ninety-one billion, five hundred twenty-six million, six hundred forty thousand, seven hundred ninety-nine".