939099379 has 2 divisors, whose sum is σ = 939099380. Its totient is φ = 939099378.

The previous prime is 939099367. The next prime is 939099409. The reversal of 939099379 is 973990939.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 939099379 - 2⁵ = 939099347 is a prime.

It is not a weakly prime, because it can be changed into another prime (939099319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469549689 + 469549690.

It is an arithmetic number, because the mean of its divisors is an integer number (469549690).

Almost surely, 2^939099379 is an apocalyptic number.

939099379 is a deficient number, since it is larger than the sum of its proper divisors (1).

939099379 is an equidigital number, since it uses as much as digits as its factorization.

939099379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3720087, while the sum is 58.

The square root of 939099379 is about 30644.7284047355. The cubic root of 939099379 is about 979.2731591660.

The spelling of 939099379 in words is "nine hundred thirty-nine million, ninety-nine thousand, three hundred seventy-nine".