2650788863 has 2 divisors, whose sum is σ = 2650788864. Its totient is φ = 2650788862.

The previous prime is 2650788859. The next prime is 2650788941. The reversal of 2650788863 is 3688870562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2650788863 - 2² = 2650788859 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2650781863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325394431 + 1325394432.

It is an arithmetic number, because the mean of its divisors is an integer number (1325394432).

Almost surely, 2^2650788863 is an apocalyptic number.

2650788863 is a deficient number, since it is larger than the sum of its proper divisors (1).

2650788863 is an equidigital number, since it uses as much as digits as its factorization.

2650788863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The square root of 2650788863 is about 51485.8122495897. The cubic root of 2650788863 is about 1383.9648045264.

The spelling of 2650788863 in words is "two billion, six hundred fifty million, seven hundred eighty-eight thousand, eight hundred sixty-three".