345163513 has 2 divisors, whose sum is σ = 345163514. Its totient is φ = 345163512.

The previous prime is 345163499. The next prime is 345163523. The reversal of 345163513 is 315361543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185722384 + 159441129 = 13628^2 + 12627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345163513 is a prime.

It is not a weakly prime, because it can be changed into another prime (345163523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172581756 + 172581757.

It is an arithmetic number, because the mean of its divisors is an integer number (172581757).

Almost surely, 2^345163513 is an apocalyptic number.

It is an amenable number.

345163513 is a deficient number, since it is larger than the sum of its proper divisors (1).

345163513 is an equidigital number, since it uses as much as digits as its factorization.

345163513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 31.

The square root of 345163513 is about 18578.5767215898. The cubic root of 345163513 is about 701.4686938791.

The spelling of 345163513 in words is "three hundred forty-five million, one hundred sixty-three thousand, five hundred thirteen".