7130937819 has 8 divisors (see below), whose sum is σ = 9518989120. Its totient is φ = 4748422536.

The previous prime is 7130937797. The next prime is 7130937839. The reversal of 7130937819 is 9187390317.

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

It is not a de Polignac number, because 7130937819 - 2⁵ = 7130937787 is a prime.

It is a super-2 number, since 2×7130937819² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7130937839) 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, 1380997 + ... + 1386150.

It is an arithmetic number, because the mean of its divisors is an integer number (1189873640).

Almost surely, 2^7130937819 is an apocalyptic number.

7130937819 is a deficient number, since it is larger than the sum of its proper divisors (2388051301).

7130937819 is a wasteful number, since it uses less digits than its factorization.

7130937819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768009.

The product of its (nonzero) digits is 285768, while the sum is 48.

The square root of 7130937819 is about 84444.8803599129. The cubic root of 7130937819 is about 1924.7849599785.

The spelling of 7130937819 in words is "seven billion, one hundred thirty million, nine hundred thirty-seven thousand, eight hundred nineteen".