263426797 has 8 divisors (see below), whose sum is σ = 275048640. Its totient is φ = 251819040.

The previous prime is 263426789. The next prime is 263426833. The reversal of 263426797 is 797624362.

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 263426797 - 2³ = 263426789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263426707) 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, 57097 + ... + 61537.

It is an arithmetic number, because the mean of its divisors is an integer number (34381080).

Almost surely, 2^263426797 is an apocalyptic number.

It is an amenable number.

263426797 is a deficient number, since it is larger than the sum of its proper divisors (11621843).

263426797 is a wasteful number, since it uses less digits than its factorization.

263426797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7043.

The product of its digits is 762048, while the sum is 46.

The square root of 263426797 is about 16230.4281212789. The cubic root of 263426797 is about 641.0422446468.

The spelling of 263426797 in words is "two hundred sixty-three million, four hundred twenty-six thousand, seven hundred ninety-seven".