2690080693 has 2 divisors, whose sum is σ = 2690080694. Its totient is φ = 2690080692.

The previous prime is 2690080681. The next prime is 2690080709. The reversal of 2690080693 is 3960800962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1630382884 + 1059697809 = 40378^2 + 32553^2 .

It is a cyclic number.

It is not a de Polignac number, because 2690080693 - 2¹³ = 2690072501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2690080193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345040346 + 1345040347.

It is an arithmetic number, because the mean of its divisors is an integer number (1345040347).

Almost surely, 2^2690080693 is an apocalyptic number.

It is an amenable number.

2690080693 is a deficient number, since it is larger than the sum of its proper divisors (1).

2690080693 is an equidigital number, since it uses as much as digits as its factorization.

2690080693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 2690080693 is about 51865.9878243922. The cubic root of 2690080693 is about 1390.7693225851.

The spelling of 2690080693 in words is "two billion, six hundred ninety million, eighty thousand, six hundred ninety-three".