69930379 has 8 divisors (see below), whose sum is σ = 72708048. Its totient is φ = 67203840.

The previous prime is 69930361. The next prime is 69930383. The reversal of 69930379 is 97303996.

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

It is a cyclic number.

It is not a de Polignac number, because 69930379 - 2⁷ = 69930251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69930779) 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, 9982 + ... + 15475.

It is an arithmetic number, because the mean of its divisors is an integer number (9088506).

Almost surely, 2^69930379 is an apocalyptic number.

69930379 is a deficient number, since it is larger than the sum of its proper divisors (2777669).

69930379 is a wasteful number, since it uses less digits than its factorization.

69930379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25565.

The product of its (nonzero) digits is 275562, while the sum is 46.

The square root of 69930379 is about 8362.4385797445. The cubic root of 69930379 is about 411.9918522755.

The spelling of 69930379 in words is "sixty-nine million, nine hundred thirty thousand, three hundred seventy-nine".