7265959813 has 4 divisors (see below), whose sum is σ = 8303954080. Its totient is φ = 6227965548.

The previous prime is 7265959763. The next prime is 7265959823. The reversal of 7265959813 is 3189595627.

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 de Polignac number, because none of the positive numbers 2^k-7265959813 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 (7265959823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518997123 + ... + 518997136.

It is an arithmetic number, because the mean of its divisors is an integer number (2075988520).

Almost surely, 2^7265959813 is an apocalyptic number.

It is an amenable number.

7265959813 is a deficient number, since it is larger than the sum of its proper divisors (1037994267).

7265959813 is a wasteful number, since it uses less digits than its factorization.

7265959813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037994266.

The product of its digits is 4082400, while the sum is 55.

The square root of 7265959813 is about 85240.5995579571. The cubic root of 7265959813 is about 1936.8574741210.

The spelling of 7265959813 in words is "seven billion, two hundred sixty-five million, nine hundred fifty-nine thousand, eight hundred thirteen".