1372016173 has 8 divisors (see below), whose sum is σ = 1503283680. Its totient is φ = 1241838480.

The previous prime is 1372016143. The next prime is 1372016207. The reversal of 1372016173 is 3716102731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1372016173 - 2²¹ = 1369919021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372016143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269815 + ... + 274852.

It is an arithmetic number, because the mean of its divisors is an integer number (187910460).

Almost surely, 2^1372016173 is an apocalyptic number.

It is an amenable number.

1372016173 is a deficient number, since it is larger than the sum of its proper divisors (131267507).

1372016173 is a wasteful number, since it uses less digits than its factorization.

1372016173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544907.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 1372016173 is about 37040.7366692403. The cubic root of 1372016173 is about 1111.1851025234.

The spelling of 1372016173 in words is "one billion, three hundred seventy-two million, sixteen thousand, one hundred seventy-three".