797200767547 has 2 divisors, whose sum is σ = 797200767548. Its totient is φ = 797200767546.

The previous prime is 797200767533. The next prime is 797200767557. The reversal of 797200767547 is 745767002797.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 797200767547 - 2¹⁵ = 797200734779 is a prime.

It is not a weakly prime, because it can be changed into another prime (797200767557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398600383773 + 398600383774.

It is an arithmetic number, because the mean of its divisors is an integer number (398600383774).

Almost surely, 2^797200767547 is an apocalyptic number.

797200767547 is a deficient number, since it is larger than the sum of its proper divisors (1).

797200767547 is an equidigital number, since it uses as much as digits as its factorization.

797200767547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36303120, while the sum is 61.

The spelling of 797200767547 in words is "seven hundred ninety-seven billion, two hundred million, seven hundred sixty-seven thousand, five hundred forty-seven".