2693290889 has 2 divisors, whose sum is σ = 2693290890. Its totient is φ = 2693290888.

The previous prime is 2693290843. The next prime is 2693290927. The reversal of 2693290889 is 9880923962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2692779664 + 511225 = 51892^2 + 715^2 .

It is a cyclic number.

It is not a de Polignac number, because 2693290889 - 2²⁰ = 2692242313 is a prime.

It is not a weakly prime, because it can be changed into another prime (2692290889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1346645444 + 1346645445.

It is an arithmetic number, because the mean of its divisors is an integer number (1346645445).

Almost surely, 2^2693290889 is an apocalyptic number.

It is an amenable number.

2693290889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2693290889 is an equidigital number, since it uses as much as digits as its factorization.

2693290889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3359232, while the sum is 56.

The square root of 2693290889 is about 51896.9256218516. The cubic root of 2693290889 is about 1391.3223254932.

The spelling of 2693290889 in words is "two billion, six hundred ninety-three million, two hundred ninety thousand, eight hundred eighty-nine".