2968751857 has 2 divisors, whose sum is σ = 2968751858. Its totient is φ = 2968751856.

The previous prime is 2968751839. The next prime is 2968751861. The reversal of 2968751857 is 7581578692.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2644427776 + 324324081 = 51424^2 + 18009^2 .

It is a cyclic number.

It is not a de Polignac number, because 2968751857 - 2¹¹ = 2968749809 is a prime.

It is not a weakly prime, because it can be changed into another prime (2968751827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1484375928 + 1484375929.

It is an arithmetic number, because the mean of its divisors is an integer number (1484375929).

Almost surely, 2^2968751857 is an apocalyptic number.

It is an amenable number.

2968751857 is a deficient number, since it is larger than the sum of its proper divisors (1).

2968751857 is an equidigital number, since it uses as much as digits as its factorization.

2968751857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8467200, while the sum is 58.

The square root of 2968751857 is about 54486.2538352565. The cubic root of 2968751857 is about 1437.2245694050.

The spelling of 2968751857 in words is "two billion, nine hundred sixty-eight million, seven hundred fifty-one thousand, eight hundred fifty-seven".