2646674747 has 2 divisors, whose sum is σ = 2646674748. Its totient is φ = 2646674746.

The previous prime is 2646674741. The next prime is 2646674759. The reversal of 2646674747 is 7474766462.

2646674747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2646674747 - 2⁴ = 2646674731 is a prime.

It is not a weakly prime, because it can be changed into another prime (2646674741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1323337373 + 1323337374.

It is an arithmetic number, because the mean of its divisors is an integer number (1323337374).

Almost surely, 2^2646674747 is an apocalyptic number.

2646674747 is a deficient number, since it is larger than the sum of its proper divisors (1).

2646674747 is an equidigital number, since it uses as much as digits as its factorization.

2646674747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9483264, while the sum is 53.

The square root of 2646674747 is about 51445.8428544037. The cubic root of 2646674747 is about 1383.2484467129.

The spelling of 2646674747 in words is "two billion, six hundred forty-six million, six hundred seventy-four thousand, seven hundred forty-seven".