2672260691 has 2 divisors, whose sum is σ = 2672260692. Its totient is φ = 2672260690.

The previous prime is 2672260637. The next prime is 2672260739. The reversal of 2672260691 is 1960622762.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2672260691 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2672260601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1336130345 + 1336130346.

It is an arithmetic number, because the mean of its divisors is an integer number (1336130346).

Almost surely, 2^2672260691 is an apocalyptic number.

2672260691 is a deficient number, since it is larger than the sum of its proper divisors (1).

2672260691 is an equidigital number, since it uses as much as digits as its factorization.

2672260691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 2672260691 is about 51693.9134811827. The cubic root of 2672260691 is about 1387.6915414058.

The spelling of 2672260691 in words is "two billion, six hundred seventy-two million, two hundred sixty thousand, six hundred ninety-one".