973615117 has 2 divisors, whose sum is σ = 973615118. Its totient is φ = 973615116.

The previous prime is 973615067. The next prime is 973615129. The reversal of 973615117 is 711516379.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 613602441 + 360012676 = 24771^2 + 18974^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-973615117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 973615117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (973615717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486807558 + 486807559.

It is an arithmetic number, because the mean of its divisors is an integer number (486807559).

Almost surely, 2^973615117 is an apocalyptic number.

It is an amenable number.

973615117 is a deficient number, since it is larger than the sum of its proper divisors (1).

973615117 is an equidigital number, since it uses as much as digits as its factorization.

973615117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39690, while the sum is 40.

The square root of 973615117 is about 31202.8062359782. The cubic root of 973615117 is about 991.1265334862.

The spelling of 973615117 in words is "nine hundred seventy-three million, six hundred fifteen thousand, one hundred seventeen".