973642793 has 2 divisors, whose sum is σ = 973642794. Its totient is φ = 973642792.

The previous prime is 973642771. The next prime is 973642799. The reversal of 973642793 is 397246379.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 891141904 + 82500889 = 29852^2 + 9083^2 .

It is a cyclic number.

It is not a de Polignac number, because 973642793 - 2¹² = 973638697 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (973642799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486821396 + 486821397.

It is an arithmetic number, because the mean of its divisors is an integer number (486821397).

Almost surely, 2^973642793 is an apocalyptic number.

It is an amenable number.

973642793 is a deficient number, since it is larger than the sum of its proper divisors (1).

973642793 is an equidigital number, since it uses as much as digits as its factorization.

973642793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1714608, while the sum is 50.

The square root of 973642793 is about 31203.2497185790. The cubic root of 973642793 is about 991.1359246572.

The spelling of 973642793 in words is "nine hundred seventy-three million, six hundred forty-two thousand, seven hundred ninety-three".