7400173697 has 12 divisors (see below), whose sum is σ = 8610683796. Its totient is φ = 6341297760.

The previous prime is 7400173673. The next prime is 7400173733. The reversal of 7400173697 is 7963710047.

It can be written as a sum of positive squares in 2 ways, for example, as 6393761521 + 1006412176 = 79961^2 + 31724^2 .

It is not a de Polignac number, because 7400173697 - 2¹⁰ = 7400172673 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7400173657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184247 + ... + 220787.

It is an arithmetic number, because the mean of its divisors is an integer number (717556983).

Almost surely, 2^7400173697 is an apocalyptic number.

It is an amenable number.

7400173697 is a deficient number, since it is larger than the sum of its proper divisors (1210510099).

7400173697 is a wasteful number, since it uses less digits than its factorization.

7400173697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40688 (or 40681 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 44.

The square root of 7400173697 is about 86024.2622578072. The cubic root of 7400173697 is about 1948.7104072150.

The spelling of 7400173697 in words is "seven billion, four hundred million, one hundred seventy-three thousand, six hundred ninety-seven".