34961513 has 2 divisors, whose sum is σ = 34961514. Its totient is φ = 34961512.

The previous prime is 34961491. The next prime is 34961533. The reversal of 34961513 is 31516943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29997529 + 4963984 = 5477^2 + 2228^2 .

It is a cyclic number.

It is not a de Polignac number, because 34961513 - 2¹⁰ = 34960489 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34961513.

It is not a weakly prime, because it can be changed into another prime (34961533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17480756 + 17480757.

It is an arithmetic number, because the mean of its divisors is an integer number (17480757).

Almost surely, 2^34961513 is an apocalyptic number.

It is an amenable number.

34961513 is a deficient number, since it is larger than the sum of its proper divisors (1).

34961513 is an equidigital number, since it uses as much as digits as its factorization.

34961513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 32.

The square root of 34961513 is about 5912.8261432246. The cubic root of 34961513 is about 326.9866884449.

The spelling of 34961513 in words is "thirty-four million, nine hundred sixty-one thousand, five hundred thirteen".