7276705131 has 8 divisors (see below), whose sum is σ = 9702801040. Its totient is φ = 4850872992.

The previous prime is 7276705123. The next prime is 7276705151. The reversal of 7276705131 is 1315076727.

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

It is not a de Polignac number, because 7276705131 - 2³ = 7276705123 is a prime.

It is a super-2 number, since 2×7276705131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7276705131.

It is not an unprimeable number, because it can be changed into a prime (7276705151) 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, 11385 + ... + 121173.

It is an arithmetic number, because the mean of its divisors is an integer number (1212850130).

Almost surely, 2^7276705131 is an apocalyptic number.

7276705131 is a deficient number, since it is larger than the sum of its proper divisors (2426095909).

7276705131 is a wasteful number, since it uses less digits than its factorization.

7276705131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131885.

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 7276705131 is about 85303.6056154721. The cubic root of 7276705131 is about 1937.8117824774.

The spelling of 7276705131 in words is "seven billion, two hundred seventy-six million, seven hundred five thousand, one hundred thirty-one".