313436047 has 2 divisors, whose sum is σ = 313436048. Its totient is φ = 313436046.

The previous prime is 313436033. The next prime is 313436051. The reversal of 313436047 is 740634313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313436047 - 2¹¹ = 313433999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313436077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156718023 + 156718024.

It is an arithmetic number, because the mean of its divisors is an integer number (156718024).

Almost surely, 2^313436047 is an apocalyptic number.

313436047 is a deficient number, since it is larger than the sum of its proper divisors (1).

313436047 is an equidigital number, since it uses as much as digits as its factorization.

313436047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 313436047 is about 17704.1251407687. The cubic root of 313436047 is about 679.2812814275.

The spelling of 313436047 in words is "three hundred thirteen million, four hundred thirty-six thousand, forty-seven".