2692020691 has 2 divisors, whose sum is σ = 2692020692. Its totient is φ = 2692020690.

The previous prime is 2692020631. The next prime is 2692020767. The reversal of 2692020691 is 1960202962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2692020691 - 2²⁵ = 2658466259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2692020691.

It is not a weakly prime, because it can be changed into another prime (2692020631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1346010345 + 1346010346.

It is an arithmetic number, because the mean of its divisors is an integer number (1346010346).

Almost surely, 2^2692020691 is an apocalyptic number.

2692020691 is a deficient number, since it is larger than the sum of its proper divisors (1).

2692020691 is an equidigital number, since it uses as much as digits as its factorization.

2692020691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 2692020691 is about 51884.6864787675. The cubic root of 2692020691 is about 1391.1035679951.

The spelling of 2692020691 in words is "two billion, six hundred ninety-two million, twenty thousand, six hundred ninety-one".