2953822493 has 2 divisors, whose sum is σ = 2953822494. Its totient is φ = 2953822492.

The previous prime is 2953822483. The next prime is 2953822511. The reversal of 2953822493 is 3942283592.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2506203844 + 447618649 = 50062^2 + 21157^2 .

It is a cyclic number.

It is not a de Polignac number, because 2953822493 - 2⁶ = 2953822429 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2953822423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1476911246 + 1476911247.

It is an arithmetic number, because the mean of its divisors is an integer number (1476911247).

Almost surely, 2^2953822493 is an apocalyptic number.

It is an amenable number.

2953822493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2953822493 is an equidigital number, since it uses as much as digits as its factorization.

2953822493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 47.

The square root of 2953822493 is about 54349.0799646139. The cubic root of 2953822493 is about 1434.8113310859.

The spelling of 2953822493 in words is "two billion, nine hundred fifty-three million, eight hundred twenty-two thousand, four hundred ninety-three".