2018972357 has 8 divisors (see below), whose sum is σ = 2127039360. Its totient is φ = 1911085920.

The previous prime is 2018972341. The next prime is 2018972381. The reversal of 2018972357 is 7532798102.

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 2018972357 - 2⁴ = 2018972341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018972957) 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, 21869 + ... + 67202.

It is an arithmetic number, because the mean of its divisors is an integer number (265879920).

Almost surely, 2^2018972357 is an apocalyptic number.

It is an amenable number.

2018972357 is a deficient number, since it is larger than the sum of its proper divisors (108067003).

2018972357 is a wasteful number, since it uses less digits than its factorization.

2018972357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90283.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 2018972357 is about 44932.9762757821. The cubic root of 2018972357 is about 1263.8924637207.

The spelling of 2018972357 in words is "two billion, eighteen million, nine hundred seventy-two thousand, three hundred fifty-seven".