2992989473 has 2 divisors, whose sum is σ = 2992989474. Its totient is φ = 2992989472.

The previous prime is 2992989443. The next prime is 2992989479. The reversal of 2992989473 is 3749892992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2991761809 + 1227664 = 54697^2 + 1108^2 .

It is a cyclic number.

It is not a de Polignac number, because 2992989473 - 2¹⁶ = 2992923937 is a prime.

It is not a weakly prime, because it can be changed into another prime (2992989479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1496494736 + 1496494737.

It is an arithmetic number, because the mean of its divisors is an integer number (1496494737).

Almost surely, 2^2992989473 is an apocalyptic number.

It is an amenable number.

2992989473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2992989473 is an equidigital number, since it uses as much as digits as its factorization.

2992989473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17635968, while the sum is 62.

The square root of 2992989473 is about 54708.2212560416. The cubic root of 2992989473 is about 1441.1252574544.

The spelling of 2992989473 in words is "two billion, nine hundred ninety-two million, nine hundred eighty-nine thousand, four hundred seventy-three".