3791526640801 has 2 divisors, whose sum is σ = 3791526640802. Its totient is φ = 3791526640800.

The previous prime is 3791526640799. The next prime is 3791526640849. The reversal of 3791526640801 is 1080466251973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3282615616401 + 508911024400 = 1811799^2 + 713380^2 .

It is a cyclic number.

It is not a de Polignac number, because 3791526640801 - 2¹ = 3791526640799 is a prime.

Together with 3791526640799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3791526340801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1895763320400 + 1895763320401.

It is an arithmetic number, because the mean of its divisors is an integer number (1895763320401).

It is a 1-persistent number, because it is pandigital, but 2⋅3791526640801 = 7583053281602 is not.

Almost surely, 2^{3791526640801} is an apocalyptic number.

It is an amenable number.

3791526640801 is a deficient number, since it is larger than the sum of its proper divisors (1).

3791526640801 is an equidigital number, since it uses as much as digits as its factorization.

3791526640801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 3791526640801 in words is "three trillion, seven hundred ninety-one billion, five hundred twenty-six million, six hundred forty thousand, eight hundred one".