2790414989 has 2 divisors, whose sum is σ = 2790414990. Its totient is φ = 2790414988.

The previous prime is 2790414983. The next prime is 2790415063. The reversal of 2790414989 is 9894140972.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2025450025 + 764964964 = 45005^2 + 27658^2 .

It is a cyclic number.

It is not a de Polignac number, because 2790414989 - 2⁸ = 2790414733 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 2790414989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2790414983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1395207494 + 1395207495.

It is an arithmetic number, because the mean of its divisors is an integer number (1395207495).

Almost surely, 2^2790414989 is an apocalyptic number.

It is an amenable number.

2790414989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2790414989 is an equidigital number, since it uses as much as digits as its factorization.

2790414989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The square root of 2790414989 is about 52824.3787374731. The cubic root of 2790414989 is about 1407.8496116400.

The spelling of 2790414989 in words is "two billion, seven hundred ninety million, four hundred fourteen thousand, nine hundred eighty-nine".