2642294953 has 2 divisors, whose sum is σ = 2642294954. Its totient is φ = 2642294952.

The previous prime is 2642294911. The next prime is 2642295017. The reversal of 2642294953 is 3594922462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2229067369 + 413227584 = 47213^2 + 20328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2642294953 is a prime.

It is not a weakly prime, because it can be changed into another prime (2642297953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321147476 + 1321147477.

It is an arithmetic number, because the mean of its divisors is an integer number (1321147477).

Almost surely, 2^2642294953 is an apocalyptic number.

It is an amenable number.

2642294953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2642294953 is an equidigital number, since it uses as much as digits as its factorization.

2642294953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 46.

The square root of 2642294953 is about 51403.2581943985. The cubic root of 2642294953 is about 1382.4850122472.

The spelling of 2642294953 in words is "two billion, six hundred forty-two million, two hundred ninety-four thousand, nine hundred fifty-three".