7473005137 has 16 divisors (see below), whose sum is σ = 8091154512. Its totient is φ = 6861127680.

The previous prime is 7473005117. The next prime is 7473005167. The reversal of 7473005137 is 7315003747.

It can be written as a sum of positive squares in 8 ways, for example, as 151807041 + 7321198096 = 12321^2 + 85564^2 .

It is a cyclic number.

It is not a de Polignac number, because 7473005137 - 2⁷ = 7473005009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7473005096 and 7473005105.

It is not an unprimeable number, because it can be changed into a prime (7473005117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3142693 + ... + 3145069.

It is an arithmetic number, because the mean of its divisors is an integer number (505697157).

Almost surely, 2^7473005137 is an apocalyptic number.

It is an amenable number.

7473005137 is a deficient number, since it is larger than the sum of its proper divisors (618149375).

7473005137 is a wasteful number, since it uses less digits than its factorization.

7473005137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3588.

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 7473005137 is about 86446.5449685527. The cubic root of 7473005137 is about 1955.0825236236.

The spelling of 7473005137 in words is "seven billion, four hundred seventy-three million, five thousand, one hundred thirty-seven".