314781601 has 2 divisors, whose sum is σ = 314781602. Its totient is φ = 314781600.

The previous prime is 314781557. The next prime is 314781619. The reversal of 314781601 is 106187413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185368225 + 129413376 = 13615^2 + 11376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314781601 is a prime.

It is not a weakly prime, because it can be changed into another prime (314781661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157390800 + 157390801.

It is an arithmetic number, because the mean of its divisors is an integer number (157390801).

Almost surely, 2^314781601 is an apocalyptic number.

It is an amenable number.

314781601 is a deficient number, since it is larger than the sum of its proper divisors (1).

314781601 is an equidigital number, since it uses as much as digits as its factorization.

314781601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 314781601 is about 17742.0855876642. The cubic root of 314781601 is about 680.2519258305.

It can be divided in two parts, 3147 and 81601, that added together give a palindrome (84748).

The spelling of 314781601 in words is "three hundred fourteen million, seven hundred eighty-one thousand, six hundred one".