2652646939 has 2 divisors, whose sum is σ = 2652646940. Its totient is φ = 2652646938.

The previous prime is 2652646897. The next prime is 2652646993. The reversal of 2652646939 is 9396462562.

2652646939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (2652646993) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2652646939 - 2⁷ = 2652646811 is a prime.

It is not a weakly prime, because it can be changed into another prime (2652646039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1326323469 + 1326323470.

It is an arithmetic number, because the mean of its divisors is an integer number (1326323470).

Almost surely, 2^2652646939 is an apocalyptic number.

2652646939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2652646939 is an equidigital number, since it uses as much as digits as its factorization.

2652646939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4199040, while the sum is 52.

The square root of 2652646939 is about 51503.8536325196. The cubic root of 2652646939 is about 1384.2880933434.

The spelling of 2652646939 in words is "two billion, six hundred fifty-two million, six hundred forty-six thousand, nine hundred thirty-nine".