319969607 has 2 divisors, whose sum is σ = 319969608. Its totient is φ = 319969606.

The previous prime is 319969553. The next prime is 319969649. The reversal of 319969607 is 706969913.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 319969607 - 2¹² = 319965511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (319969667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159984803 + 159984804.

It is an arithmetic number, because the mean of its divisors is an integer number (159984804).

Almost surely, 2^319969607 is an apocalyptic number.

319969607 is a deficient number, since it is larger than the sum of its proper divisors (1).

319969607 is an equidigital number, since it uses as much as digits as its factorization.

319969607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 551124, while the sum is 50.

The square root of 319969607 is about 17887.6942896506. The cubic root of 319969607 is about 683.9687232772.

The spelling of 319969607 in words is "three hundred nineteen million, nine hundred sixty-nine thousand, six hundred seven".