34779900289 has 2 divisors, whose sum is σ = 34779900290. Its totient is φ = 34779900288.

The previous prime is 34779900257. The next prime is 34779900371. The reversal of 34779900289 is 98200997743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30737102400 + 4042797889 = 175320^2 + 63583^2 .

It is a cyclic number.

It is not a de Polignac number, because 34779900289 - 2⁵ = 34779900257 is a prime.

It is a super-2 number, since 2×34779900289² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34779900989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17389950144 + 17389950145.

It is an arithmetic number, because the mean of its divisors is an integer number (17389950145).

Almost surely, 2^34779900289 is an apocalyptic number.

It is an amenable number.

34779900289 is a deficient number, since it is larger than the sum of its proper divisors (1).

34779900289 is an equidigital number, since it uses as much as digits as its factorization.

34779900289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6858432, while the sum is 58.

The spelling of 34779900289 in words is "thirty-four billion, seven hundred seventy-nine million, nine hundred thousand, two hundred eighty-nine".