2650556723 has 2 divisors, whose sum is σ = 2650556724. Its totient is φ = 2650556722.

The previous prime is 2650556621. The next prime is 2650556749. The reversal of 2650556723 is 3276550562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2650556723 - 2²² = 2646362419 is a prime.

It is not a weakly prime, because it can be changed into another prime (2650556773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325278361 + 1325278362.

It is an arithmetic number, because the mean of its divisors is an integer number (1325278362).

Almost surely, 2^2650556723 is an apocalyptic number.

2650556723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2650556723 is an equidigital number, since it uses as much as digits as its factorization.

2650556723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378000, while the sum is 41.

The square root of 2650556723 is about 51483.5577927555. The cubic root of 2650556723 is about 1383.9244036011.

The spelling of 2650556723 in words is "two billion, six hundred fifty million, five hundred fifty-six thousand, seven hundred twenty-three".