313387429 has 2 divisors, whose sum is σ = 313387430. Its totient is φ = 313387428.

The previous prime is 313387411. The next prime is 313387441. The reversal of 313387429 is 924783313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 275626404 + 37761025 = 16602^2 + 6145^2 .

It is a cyclic number.

It is not a de Polignac number, because 313387429 - 2⁷ = 313387301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313387391 and 313387400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313381429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156693714 + 156693715.

It is an arithmetic number, because the mean of its divisors is an integer number (156693715).

Almost surely, 2^313387429 is an apocalyptic number.

It is an amenable number.

313387429 is a deficient number, since it is larger than the sum of its proper divisors (1).

313387429 is an equidigital number, since it uses as much as digits as its factorization.

313387429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 40.

The square root of 313387429 is about 17702.7520176949. The cubic root of 313387429 is about 679.2461578296.

The spelling of 313387429 in words is "three hundred thirteen million, three hundred eighty-seven thousand, four hundred twenty-nine".