2912950993 has 2 divisors, whose sum is σ = 2912950994. Its totient is φ = 2912950992.

The previous prime is 2912950973. The next prime is 2912951029. The reversal of 2912950993 is 3990592192.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2786995264 + 125955729 = 52792^2 + 11223^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2912950993 is a prime.

It is not a weakly prime, because it can be changed into another prime (2912950973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1456475496 + 1456475497.

It is an arithmetic number, because the mean of its divisors is an integer number (1456475497).

Almost surely, 2^2912950993 is an apocalyptic number.

It is an amenable number.

2912950993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2912950993 is an equidigital number, since it uses as much as digits as its factorization.

2912950993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 393660, while the sum is 49.

The square root of 2912950993 is about 53971.7610700262. The cubic root of 2912950993 is about 1428.1628310491.

The spelling of 2912950993 in words is "two billion, nine hundred twelve million, nine hundred fifty thousand, nine hundred ninety-three".