314601557 has 2 divisors, whose sum is σ = 314601558. Its totient is φ = 314601556.

The previous prime is 314601533. The next prime is 314601559. The reversal of 314601557 is 755106413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159997201 + 154604356 = 12649^2 + 12434^2 .

It is an emirp because it is prime and its reverse (755106413) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314601557 is a prime.

Together with 314601559, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314601559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157300778 + 157300779.

It is an arithmetic number, because the mean of its divisors is an integer number (157300779).

Almost surely, 2^314601557 is an apocalyptic number.

It is an amenable number.

314601557 is a deficient number, since it is larger than the sum of its proper divisors (1).

314601557 is an equidigital number, since it uses as much as digits as its factorization.

314601557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 314601557 is about 17737.0109375847. The cubic root of 314601557 is about 680.1222077071.

The spelling of 314601557 in words is "three hundred fourteen million, six hundred one thousand, five hundred fifty-seven".