7074474139 has 2 divisors, whose sum is σ = 7074474140. Its totient is φ = 7074474138.

The previous prime is 7074474091. The next prime is 7074474157. The reversal of 7074474139 is 9314744707.

It is a strong prime.

It is an emirp because it is prime and its reverse (9314744707) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7074474139 - 2²⁵ = 7040919707 is a prime.

It is not a weakly prime, because it can be changed into another prime (7074474179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3537237069 + 3537237070.

It is an arithmetic number, because the mean of its divisors is an integer number (3537237070).

Almost surely, 2^7074474139 is an apocalyptic number.

7074474139 is a deficient number, since it is larger than the sum of its proper divisors (1).

7074474139 is an equidigital number, since it uses as much as digits as its factorization.

7074474139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 592704, while the sum is 46.

The square root of 7074474139 is about 84109.8932290370. The cubic root of 7074474139 is about 1919.6912606686.

The spelling of 7074474139 in words is "seven billion, seventy-four million, four hundred seventy-four thousand, one hundred thirty-nine".