314805593 has 2 divisors, whose sum is σ = 314805594. Its totient is φ = 314805592.

The previous prime is 314805563. The next prime is 314805607. The reversal of 314805593 is 395508413.

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., 190081369 + 124724224 = 13787^2 + 11168^2 .

It is a cyclic number.

It is not a de Polignac number, because 314805593 - 2⁶ = 314805529 is a prime.

It is a super-2 number, since 2×314805593² = 198205122768163298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (314805553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157402796 + 157402797.

It is an arithmetic number, because the mean of its divisors is an integer number (157402797).

Almost surely, 2^314805593 is an apocalyptic number.

It is an amenable number.

314805593 is a deficient number, since it is larger than the sum of its proper divisors (1).

314805593 is an equidigital number, since it uses as much as digits as its factorization.

314805593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 314805593 is about 17742.7617072428. The cubic root of 314805593 is about 680.2692078546.

It can be divided in two parts, 31480 and 5593, that added together give a palindrome (37073).

The spelling of 314805593 in words is "three hundred fourteen million, eight hundred five thousand, five hundred ninety-three".