316451077 has 2 divisors, whose sum is σ = 316451078. Its totient is φ = 316451076.

The previous prime is 316451063. The next prime is 316451119. The reversal of 316451077 is 770154613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187991521 + 128459556 = 13711^2 + 11334^2 .

It is a cyclic number.

It is not a de Polignac number, because 316451077 - 2¹⁵ = 316418309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316451027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158225538 + 158225539.

It is an arithmetic number, because the mean of its divisors is an integer number (158225539).

Almost surely, 2^316451077 is an apocalyptic number.

It is an amenable number.

316451077 is a deficient number, since it is larger than the sum of its proper divisors (1).

316451077 is an equidigital number, since it uses as much as digits as its factorization.

316451077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 316451077 is about 17789.0718420046. The cubic root of 316451077 is about 681.4524009662.

The spelling of 316451077 in words is "three hundred sixteen million, four hundred fifty-one thousand, seventy-seven".