7504934473 has 2 divisors, whose sum is σ = 7504934474. Its totient is φ = 7504934472.

The previous prime is 7504934443. The next prime is 7504934501. The reversal of 7504934473 is 3744394057.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7219561024 + 285373449 = 84968^2 + 16893^2 .

It is an emirp because it is prime and its reverse (3744394057) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7504934473 is a prime.

It is not a weakly prime, because it can be changed into another prime (7504934443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3752467236 + 3752467237.

It is an arithmetic number, because the mean of its divisors is an integer number (3752467237).

Almost surely, 2^7504934473 is an apocalyptic number.

It is an amenable number.

7504934473 is a deficient number, since it is larger than the sum of its proper divisors (1).

7504934473 is an equidigital number, since it uses as much as digits as its factorization.

7504934473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 46.

The square root of 7504934473 is about 86631.0248871615. The cubic root of 7504934473 is about 1957.8630111097.

The spelling of 7504934473 in words is "seven billion, five hundred four million, nine hundred thirty-four thousand, four hundred seventy-three".