314631061 has 2 divisors, whose sum is σ = 314631062. Its totient is φ = 314631060.

The previous prime is 314631041. The next prime is 314631067. The reversal of 314631061 is 160136413.

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., 302968836 + 11662225 = 17406^2 + 3415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314631061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314631067) 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, 157315530 + 157315531.

It is an arithmetic number, because the mean of its divisors is an integer number (157315531).

Almost surely, 2^314631061 is an apocalyptic number.

It is an amenable number.

314631061 is a deficient number, since it is larger than the sum of its proper divisors (1).

314631061 is an equidigital number, since it uses as much as digits as its factorization.

314631061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 314631061 is about 17737.8426253025. The cubic root of 314631061 is about 680.1434681427.

Adding to 314631061 its reverse (160136413), we get a palindrome (474767474).

The spelling of 314631061 in words is "three hundred fourteen million, six hundred thirty-one thousand, sixty-one".