160972387 has 2 divisors, whose sum is σ = 160972388. Its totient is φ = 160972386.

The previous prime is 160972363. The next prime is 160972403. The reversal of 160972387 is 783279061.

It is a happy number.

160972387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (783279061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 160972387 - 2²³ = 152583779 is a prime.

It is not a weakly prime, because it can be changed into another prime (160972187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80486193 + 80486194.

It is an arithmetic number, because the mean of its divisors is an integer number (80486194).

Almost surely, 2^160972387 is an apocalyptic number.

160972387 is a deficient number, since it is larger than the sum of its proper divisors (1).

160972387 is an equidigital number, since it uses as much as digits as its factorization.

160972387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 160972387 is about 12687.4893891581. The cubic root of 160972387 is about 543.9810797107.

The spelling of 160972387 in words is "one hundred sixty million, nine hundred seventy-two thousand, three hundred eighty-seven".