2890418613913 has 2 divisors, whose sum is σ = 2890418613914. Its totient is φ = 2890418613912.

The previous prime is 2890418613881. The next prime is 2890418613961. The reversal of 2890418613913 is 3193168140982.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2434573537344 + 455845076569 = 1560312^2 + 675163^2 .

It is a cyclic number.

It is not a de Polignac number, because 2890418613913 - 2⁵ = 2890418613881 is a prime.

It is not a weakly prime, because it can be changed into another prime (2890418613413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1445209306956 + 1445209306957.

It is an arithmetic number, because the mean of its divisors is an integer number (1445209306957).

Almost surely, 2^{2890418613913} is an apocalyptic number.

It is an amenable number.

2890418613913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2890418613913 is an equidigital number, since it uses as much as digits as its factorization.

2890418613913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2239488, while the sum is 55.

The spelling of 2890418613913 in words is "two trillion, eight hundred ninety billion, four hundred eighteen million, six hundred thirteen thousand, nine hundred thirteen".