1792172245 has 8 divisors (see below), whose sum is σ = 2263796640. Its totient is φ = 1358277840.

The previous prime is 1792172243. The next prime is 1792172257. The reversal of 1792172245 is 5422712971.

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

It is not a de Polignac number, because 1792172245 - 2¹ = 1792172243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1792172198 and 1792172207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1792172243) 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, 9432391 + ... + 9432580.

It is an arithmetic number, because the mean of its divisors is an integer number (282974580).

Almost surely, 2^1792172245 is an apocalyptic number.

It is an amenable number.

1792172245 is a deficient number, since it is larger than the sum of its proper divisors (471624395).

1792172245 is a wasteful number, since it uses less digits than its factorization.

1792172245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18864995.

The product of its digits is 70560, while the sum is 40.

The square root of 1792172245 is about 42334.0553809814. The cubic root of 1792172245 is about 1214.6745039668.

The spelling of 1792172245 in words is "one billion, seven hundred ninety-two million, one hundred seventy-two thousand, two hundred forty-five".