314511893 has 2 divisors, whose sum is σ = 314511894. Its totient is φ = 314511892.

The previous prime is 314511889. The next prime is 314511907. The reversal of 314511893 is 398115413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 245172964 + 69338929 = 15658^2 + 8327^2 .

It is a cyclic number.

It is not a de Polignac number, because 314511893 - 2² = 314511889 is a prime.

It is a super-3 number, since 3×314511893³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314511853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157255946 + 157255947.

It is an arithmetic number, because the mean of its divisors is an integer number (157255947).

Almost surely, 2^314511893 is an apocalyptic number.

It is an amenable number.

314511893 is a deficient number, since it is larger than the sum of its proper divisors (1).

314511893 is an equidigital number, since it uses as much as digits as its factorization.

314511893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 35.

The square root of 314511893 is about 17734.4831613442. The cubic root of 314511893 is about 680.0575881159.

The spelling of 314511893 in words is "three hundred fourteen million, five hundred eleven thousand, eight hundred ninety-three".