2916889901 has 2 divisors, whose sum is σ = 2916889902. Its totient is φ = 2916889900.

The previous prime is 2916889897. The next prime is 2916889949. The reversal of 2916889901 is 1099886192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1924576900 + 992313001 = 43870^2 + 31501^2 .

It is a cyclic number.

It is not a de Polignac number, because 2916889901 - 2² = 2916889897 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2916889961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1458444950 + 1458444951.

It is an arithmetic number, because the mean of its divisors is an integer number (1458444951).

Almost surely, 2^2916889901 is an apocalyptic number.

It is an amenable number.

2916889901 is a deficient number, since it is larger than the sum of its proper divisors (1).

2916889901 is an equidigital number, since it uses as much as digits as its factorization.

2916889901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 53.

The square root of 2916889901 is about 54008.2391955153. The cubic root of 2916889901 is about 1428.8062642720.

The spelling of 2916889901 in words is "two billion, nine hundred sixteen million, eight hundred eighty-nine thousand, nine hundred one".