79797263 has 8 divisors (see below), whose sum is σ = 98212128. Its totient is φ = 63136224.

The previous prime is 79797247. The next prime is 79797287. The reversal of 79797263 is 36279797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79797263 - 2⁴ = 79797247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79797203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438356 + ... + 438537.

It is an arithmetic number, because the mean of its divisors is an integer number (12276516).

Almost surely, 2^79797263 is an apocalyptic number.

79797263 is a deficient number, since it is larger than the sum of its proper divisors (18414865).

79797263 is a wasteful number, since it uses less digits than its factorization.

79797263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876913.

The product of its digits is 1000188, while the sum is 50.

The square root of 79797263 is about 8932.9313777729. The cubic root of 79797263 is about 430.5226437450.

The spelling of 79797263 in words is "seventy-nine million, seven hundred ninety-seven thousand, two hundred sixty-three".