973605979 has 2 divisors, whose sum is σ = 973605980. Its totient is φ = 973605978.

The previous prime is 973605953. The next prime is 973606021. The reversal of 973605979 is 979506379.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 973605979 - 2⁷ = 973605851 is a prime.

It is not a weakly prime, because it can be changed into another prime (973605379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486802989 + 486802990.

It is an arithmetic number, because the mean of its divisors is an integer number (486802990).

Almost surely, 2^973605979 is an apocalyptic number.

973605979 is a deficient number, since it is larger than the sum of its proper divisors (1).

973605979 is an equidigital number, since it uses as much as digits as its factorization.

973605979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3214890, while the sum is 55.

The square root of 973605979 is about 31202.6598064973. The cubic root of 973605979 is about 991.1234326913.

The spelling of 973605979 in words is "nine hundred seventy-three million, six hundred five thousand, nine hundred seventy-nine".