7630919131 has 4 divisors (see below), whose sum is σ = 8324639064. Its totient is φ = 6937199200.

The previous prime is 7630919119. The next prime is 7630919141. The reversal of 7630919131 is 1319190367.

7630919131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7630919131 - 2¹⁹ = 7630394843 is a prime.

It is a super-3 number, since 3×7630919131³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7630919141) 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, 346859950 + ... + 346859971.

It is an arithmetic number, because the mean of its divisors is an integer number (2081159766).

Almost surely, 2^7630919131 is an apocalyptic number.

7630919131 is a deficient number, since it is larger than the sum of its proper divisors (693719933).

7630919131 is a wasteful number, since it uses less digits than its factorization.

7630919131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693719932.

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 7630919131 is about 87355.1322533485. The cubic root of 7630919131 is about 1968.7577634819.

The spelling of 7630919131 in words is "seven billion, six hundred thirty million, nine hundred nineteen thousand, one hundred thirty-one".