2692272389 has 2 divisors, whose sum is σ = 2692272390. Its totient is φ = 2692272388.

The previous prime is 2692272379. The next prime is 2692272481. The reversal of 2692272389 is 9832722962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1509944164 + 1182328225 = 38858^2 + 34385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2692272389 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2692272379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1346136194 + 1346136195.

It is an arithmetic number, because the mean of its divisors is an integer number (1346136195).

Almost surely, 2^2692272389 is an apocalyptic number.

It is an amenable number.

2692272389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2692272389 is an equidigital number, since it uses as much as digits as its factorization.

2692272389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 50.

The square root of 2692272389 is about 51887.1119739767. Note that the first 3 decimals coincide. The cubic root of 2692272389 is about 1391.1469216830.

The spelling of 2692272389 in words is "two billion, six hundred ninety-two million, two hundred seventy-two thousand, three hundred eighty-nine".