7797401799 has 32 divisors (see below), whose sum is σ = 11554617600. Its totient is φ = 4637337600.

The previous prime is 7797401797. The next prime is 7797401809. The reversal of 7797401799 is 9971047977.

It is not a de Polignac number, because 7797401799 - 2¹ = 7797401797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7797401791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 899524 + ... + 908150.

It is an arithmetic number, because the mean of its divisors is an integer number (361081800).

Almost surely, 2^7797401799 is an apocalyptic number.

7797401799 is a deficient number, since it is larger than the sum of its proper divisors (3757215801).

7797401799 is a wasteful number, since it uses less digits than its factorization.

7797401799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9151.

The product of its (nonzero) digits is 7001316, while the sum is 60.

The square root of 7797401799 is about 88302.8980215259. The cubic root of 7797401799 is about 1982.9722559745.

The spelling of 7797401799 in words is "seven billion, seven hundred ninety-seven million, four hundred one thousand, seven hundred ninety-nine".