6913960379 has 4 divisors (see below), whose sum is σ = 7214567376. Its totient is φ = 6613353384.

The previous prime is 6913960357. The next prime is 6913960381. The reversal of 6913960379 is 9730693196.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6913960379 is a prime.

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 6913960379.

It is not an unprimeable number, because it can be changed into a prime (6913963379) 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, 150303464 + ... + 150303509.

It is an arithmetic number, because the mean of its divisors is an integer number (1803641844).

Almost surely, 2^6913960379 is an apocalyptic number.

6913960379 is a deficient number, since it is larger than the sum of its proper divisors (300606997).

6913960379 is a wasteful number, since it uses less digits than its factorization.

6913960379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300606996.

The product of its (nonzero) digits is 1653372, while the sum is 53.

The square root of 6913960379 is about 83150.2277747933. The cubic root of 6913960379 is about 1905.0613325895.

The spelling of 6913960379 in words is "six billion, nine hundred thirteen million, nine hundred sixty thousand, three hundred seventy-nine".