7173247492 has 12 divisors (see below), whose sum is σ = 12554148096. Its totient is φ = 3586348040.

The previous prime is 7173247391. The next prime is 7173247493. The reversal of 7173247492 is 2947423717.

It is not an unprimeable number, because it can be changed into a prime (7173247493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3484 + ... + 119827.

It is an arithmetic number, because the mean of its divisors is an integer number (1046179008).

Almost surely, 2^7173247492 is an apocalyptic number.

It is an amenable number.

7173247492 is a deficient number, since it is larger than the sum of its proper divisors (5380900604).

7173247492 is a wasteful number, since it uses less digits than its factorization.

7173247492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137858 (or 137856 counting only the distinct ones).

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

The square root of 7173247492 is about 84695.0263710922. The cubic root of 7173247492 is about 1928.5842026082.

The spelling of 7173247492 in words is "seven billion, one hundred seventy-three million, two hundred forty-seven thousand, four hundred ninety-two".