974234827193 has 2 divisors, whose sum is σ = 974234827194. Its totient is φ = 974234827192.

The previous prime is 974234827157. The next prime is 974234827217. The reversal of 974234827193 is 391728432479.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 641844527104 + 332390300089 = 801152^2 + 576533^2 .

It is a cyclic number.

It is not a de Polignac number, because 974234827193 - 2⁸ = 974234826937 is a prime.

It is a super-3 number, since 3×974234827193³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (974234820193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487117413596 + 487117413597.

It is an arithmetic number, because the mean of its divisors is an integer number (487117413597).

Almost surely, 2^974234827193 is an apocalyptic number.

It is an amenable number.

974234827193 is a deficient number, since it is larger than the sum of its proper divisors (1).

974234827193 is an equidigital number, since it uses as much as digits as its factorization.

974234827193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18289152, while the sum is 59.

The spelling of 974234827193 in words is "nine hundred seventy-four billion, two hundred thirty-four million, eight hundred twenty-seven thousand, one hundred ninety-three".