2562434647 has 2 divisors, whose sum is σ = 2562434648. Its totient is φ = 2562434646.

The previous prime is 2562434627. The next prime is 2562434657. The reversal of 2562434647 is 7464342652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2562434647 - 2¹⁵ = 2562401879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2562434617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281217323 + 1281217324.

It is an arithmetic number, because the mean of its divisors is an integer number (1281217324).

Almost surely, 2^2562434647 is an apocalyptic number.

2562434647 is a deficient number, since it is larger than the sum of its proper divisors (1).

2562434647 is an equidigital number, since it uses as much as digits as its factorization.

2562434647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 43.

The square root of 2562434647 is about 50620.4963132524. The cubic root of 2562434647 is about 1368.4142853338.

The spelling of 2562434647 in words is "two billion, five hundred sixty-two million, four hundred thirty-four thousand, six hundred forty-seven".