7265863793 has 4 divisors (see below), whose sum is σ = 7500246528. Its totient is φ = 7031481060.

The previous prime is 7265863771. The next prime is 7265863837. The reversal of 7265863793 is 3973685627.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7265863793 - 2²⁸ = 6997428337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7265863763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117191321 + ... + 117191382.

It is an arithmetic number, because the mean of its divisors is an integer number (1875061632).

Almost surely, 2^7265863793 is an apocalyptic number.

It is an amenable number.

7265863793 is a deficient number, since it is larger than the sum of its proper divisors (234382735).

7265863793 is a wasteful number, since it uses less digits than its factorization.

7265863793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234382734.

The product of its digits is 11430720, while the sum is 56.

The square root of 7265863793 is about 85240.0363268341. The cubic root of 7265863793 is about 1936.8489421959.

The spelling of 7265863793 in words is "seven billion, two hundred sixty-five million, eight hundred sixty-three thousand, seven hundred ninety-three".