34437680413 has 2 divisors, whose sum is σ = 34437680414. Its totient is φ = 34437680412.

The previous prime is 34437680411. The next prime is 34437680423. The reversal of 34437680413 is 31408673443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30792177529 + 3645502884 = 175477^2 + 60378^2 .

It is a cyclic number.

It is not a de Polignac number, because 34437680413 - 2¹ = 34437680411 is a prime.

Together with 34437680411, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 34437680413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34437680411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17218840206 + 17218840207.

It is an arithmetic number, because the mean of its divisors is an integer number (17218840207).

Almost surely, 2^34437680413 is an apocalyptic number.

It is an amenable number.

34437680413 is a deficient number, since it is larger than the sum of its proper divisors (1).

34437680413 is an equidigital number, since it uses as much as digits as its factorization.

34437680413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 43.

The spelling of 34437680413 in words is "thirty-four billion, four hundred thirty-seven million, six hundred eighty thousand, four hundred thirteen".