1319057959 has 2 divisors, whose sum is σ = 1319057960. Its totient is φ = 1319057958.

The previous prime is 1319057923. The next prime is 1319058001. The reversal of 1319057959 is 9597509131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1319057959 - 2²⁷ = 1184840231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1319057059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 659528979 + 659528980.

It is an arithmetic number, because the mean of its divisors is an integer number (659528980).

Almost surely, 2^1319057959 is an apocalyptic number.

1319057959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1319057959 is an equidigital number, since it uses as much as digits as its factorization.

1319057959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 382725, while the sum is 49.

The square root of 1319057959 is about 36318.8375226961. The cubic root of 1319057959 is about 1096.7002931992.

The spelling of 1319057959 in words is "one billion, three hundred nineteen million, fifty-seven thousand, nine hundred fifty-nine".