379696969 has 4 divisors (see below), whose sum is σ = 399681040. Its totient is φ = 359712900.

The previous prime is 379696951. The next prime is 379697027. The reversal of 379696969 is 969696973.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 379696969 - 2⁵ = 379696937 is a prime.

It is a super-2 number, since 2×379696969² = 288339576535573922, which 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 379696969.

It is not an unprimeable number, because it can be changed into a prime (379696909) 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, 9992007 + ... + 9992044.

It is an arithmetic number, because the mean of its divisors is an integer number (99920260).

Almost surely, 2^379696969 is an apocalyptic number.

It is an amenable number.

379696969 is a deficient number, since it is larger than the sum of its proper divisors (19984071).

379696969 is a wasteful number, since it uses less digits than its factorization.

379696969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19984070.

The product of its digits is 29760696, while the sum is 64.

The square root of 379696969 is about 19485.8145582883. The cubic root of 379696969 is about 724.1230579722.

It can be divided in two parts, 37 and 9696969, that multiplied together give a palindrome (358787853).

The spelling of 379696969 in words is "three hundred seventy-nine million, six hundred ninety-six thousand, nine hundred sixty-nine".