2547474473 has 2 divisors, whose sum is σ = 2547474474. Its totient is φ = 2547474472.

The previous prime is 2547474467. The next prime is 2547474481. The reversal of 2547474473 is 3744747452.

2547474473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1715036569 + 832437904 = 41413^2 + 28852^2 .

It is a cyclic number.

It is not a de Polignac number, because 2547474473 - 2⁶ = 2547474409 is a prime.

It is not a weakly prime, because it can be changed into another prime (2547474403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1273737236 + 1273737237.

It is an arithmetic number, because the mean of its divisors is an integer number (1273737237).

Almost surely, 2^2547474473 is an apocalyptic number.

It is an amenable number.

2547474473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2547474473 is an equidigital number, since it uses as much as digits as its factorization.

2547474473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2634240, while the sum is 47.

The square root of 2547474473 is about 50472.5120535921. The cubic root of 2547474473 is about 1365.7460305769.

The spelling of 2547474473 in words is "two billion, five hundred forty-seven million, four hundred seventy-four thousand, four hundred seventy-three".