2996867813 has 2 divisors, whose sum is σ = 2996867814. Its totient is φ = 2996867812.

The previous prime is 2996867773. The next prime is 2996867821. The reversal of 2996867813 is 3187686992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2674234369 + 322633444 = 51713^2 + 17962^2 .

It is a cyclic number.

It is not a de Polignac number, because 2996867813 - 2⁶ = 2996867749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2993867813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1498433906 + 1498433907.

It is an arithmetic number, because the mean of its divisors is an integer number (1498433907).

Almost surely, 2^2996867813 is an apocalyptic number.

It is an amenable number.

2996867813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2996867813 is an equidigital number, since it uses as much as digits as its factorization.

2996867813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7838208, while the sum is 59.

The square root of 2996867813 is about 54743.6554588749. The cubic root of 2996867813 is about 1441.7474627058.

The spelling of 2996867813 in words is "two billion, nine hundred ninety-six million, eight hundred sixty-seven thousand, eight hundred thirteen".