7913097845 has 8 divisors (see below), whose sum is σ = 9516053664. Its totient is φ = 6316920784.

The previous prime is 7913097823. The next prime is 7913097853. The reversal of 7913097845 is 5487903197.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7913097845 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1692119 + ... + 1696788.

It is an arithmetic number, because the mean of its divisors is an integer number (1189506708).

Almost surely, 2^7913097845 is an apocalyptic number.

It is an amenable number.

7913097845 is a deficient number, since it is larger than the sum of its proper divisors (1602955819).

7913097845 is a wasteful number, since it uses less digits than its factorization.

7913097845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389379.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The square root of 7913097845 is about 88955.5947931326. The cubic root of 7913097845 is about 1992.7317721788.

The spelling of 7913097845 in words is "seven billion, nine hundred thirteen million, ninety-seven thousand, eight hundred forty-five".