313436077 has 2 divisors, whose sum is σ = 313436078. Its totient is φ = 313436076.

The previous prime is 313436059. The next prime is 313436083. The reversal of 313436077 is 770634313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313254601 + 181476 = 17699^2 + 426^2 .

It is a cyclic number.

It is not a de Polignac number, because 313436077 - 2¹¹ = 313434029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313436047) 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, 156718038 + 156718039.

It is an arithmetic number, because the mean of its divisors is an integer number (156718039).

Almost surely, 2^313436077 is an apocalyptic number.

It is an amenable number.

313436077 is a deficient number, since it is larger than the sum of its proper divisors (1).

313436077 is an equidigital number, since it uses as much as digits as its factorization.

313436077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 34.

The square root of 313436077 is about 17704.1259880289. The cubic root of 313436077 is about 679.2813030996.

The spelling of 313436077 in words is "three hundred thirteen million, four hundred thirty-six thousand, seventy-seven".