972673159 has 2 divisors, whose sum is σ = 972673160. Its totient is φ = 972673158.

The previous prime is 972673157. The next prime is 972673171. The reversal of 972673159 is 951376279.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 972673159 - 2¹ = 972673157 is a prime.

Together with 972673157, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (972673153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486336579 + 486336580.

It is an arithmetic number, because the mean of its divisors is an integer number (486336580).

Almost surely, 2^972673159 is an apocalyptic number.

972673159 is a deficient number, since it is larger than the sum of its proper divisors (1).

972673159 is an equidigital number, since it uses as much as digits as its factorization.

972673159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 714420, while the sum is 49.

The square root of 972673159 is about 31187.7084602252. The cubic root of 972673159 is about 990.8067970065.

The spelling of 972673159 in words is "nine hundred seventy-two million, six hundred seventy-three thousand, one hundred fifty-nine".