2642346953 has 2 divisors, whose sum is σ = 2642346954. Its totient is φ = 2642346952.

The previous prime is 2642346937. The next prime is 2642346983. The reversal of 2642346953 is 3596432462.

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., 1853130304 + 789216649 = 43048^2 + 28093^2 .

It is a cyclic number.

It is not a de Polignac number, because 2642346953 - 2⁴ = 2642346937 is a prime.

It is not a weakly prime, because it can be changed into another prime (2642346923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321173476 + 1321173477.

It is an arithmetic number, because the mean of its divisors is an integer number (1321173477).

Almost surely, 2^2642346953 is an apocalyptic number.

It is an amenable number.

2642346953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2642346953 is an equidigital number, since it uses as much as digits as its factorization.

2642346953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 44.

The square root of 2642346953 is about 51403.7639964235. The cubic root of 2642346953 is about 1382.4940812258.

The spelling of 2642346953 in words is "two billion, six hundred forty-two million, three hundred forty-six thousand, nine hundred fifty-three".