314099977 has 2 divisors, whose sum is σ = 314099978. Its totient is φ = 314099976.

The previous prime is 314099917. The next prime is 314099987. The reversal of 314099977 is 779990413.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205606921 + 108493056 = 14339^2 + 10416^2 .

It is a cyclic number.

It is not a de Polignac number, because 314099977 - 2¹⁵ = 314067209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 314099977.

It is not a weakly prime, because it can be changed into another prime (314099917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157049988 + 157049989.

It is an arithmetic number, because the mean of its divisors is an integer number (157049989).

Almost surely, 2^314099977 is an apocalyptic number.

It is an amenable number.

314099977 is a deficient number, since it is larger than the sum of its proper divisors (1).

314099977 is an equidigital number, since it uses as much as digits as its factorization.

314099977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 428652, while the sum is 49.

The square root of 314099977 is about 17722.8659364111. The cubic root of 314099977 is about 679.7605680979.

The spelling of 314099977 in words is "three hundred fourteen million, ninety-nine thousand, nine hundred seventy-seven".