379303913 has 2 divisors, whose sum is σ = 379303914. Its totient is φ = 379303912.

The previous prime is 379303907. The next prime is 379303933. The reversal of 379303913 is 319303973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292683664 + 86620249 = 17108^2 + 9307^2 .

It is a cyclic number.

It is not a de Polignac number, because 379303913 - 2⁸ = 379303657 is a prime.

It is a super-2 number, since 2×379303913² = 287742916834223138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (379303933) 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, 189651956 + 189651957.

It is an arithmetic number, because the mean of its divisors is an integer number (189651957).

Almost surely, 2^379303913 is an apocalyptic number.

It is an amenable number.

379303913 is a deficient number, since it is larger than the sum of its proper divisors (1).

379303913 is an equidigital number, since it uses as much as digits as its factorization.

379303913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45927, while the sum is 38.

The square root of 379303913 is about 19475.7262509001. The cubic root of 379303913 is about 723.8731049798.

The spelling of 379303913 in words is "three hundred seventy-nine million, three hundred three thousand, nine hundred thirteen".