7473657147 has 32 divisors (see below), whose sum is σ = 11727452160. Its totient is φ = 4182597120.

The previous prime is 7473657133. The next prime is 7473657173. The reversal of 7473657147 is 7417563747.

It is not a de Polignac number, because 7473657147 - 2⁴ = 7473657131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 7473657147.

It is not an unprimeable number, because it can be changed into a prime (7473657127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95947 + ... + 155412.

It is an arithmetic number, because the mean of its divisors is an integer number (366482880).

Almost surely, 2^7473657147 is an apocalyptic number.

7473657147 is a deficient number, since it is larger than the sum of its proper divisors (4253795013).

7473657147 is a wasteful number, since it uses less digits than its factorization.

7473657147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251443.

The product of its digits is 3457440, while the sum is 51.

The square root of 7473657147 is about 86450.3160607294. The cubic root of 7473657147 is about 1955.1393814411.

The spelling of 7473657147 in words is "seven billion, four hundred seventy-three million, six hundred fifty-seven thousand, one hundred forty-seven".