97274996633 has 2 divisors, whose sum is σ = 97274996634. Its totient is φ = 97274996632.

The previous prime is 97274996593. The next prime is 97274996647. The reversal of 97274996633 is 33669947279.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78079448329 + 19195548304 = 279427^2 + 138548^2 .

It is a cyclic number.

It is not a de Polignac number, because 97274996633 - 2¹⁶ = 97274931097 is a prime.

It is a super-2 number, since 2×97274996633² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 97274996633.

It is not a weakly prime, because it can be changed into another prime (97274996233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48637498316 + 48637498317.

It is an arithmetic number, because the mean of its divisors is an integer number (48637498317).

Almost surely, 2^97274996633 is an apocalyptic number.

It is an amenable number.

97274996633 is a deficient number, since it is larger than the sum of its proper divisors (1).

97274996633 is an equidigital number, since it uses as much as digits as its factorization.

97274996633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92588832, while the sum is 65.

The spelling of 97274996633 in words is "ninety-seven billion, two hundred seventy-four million, nine hundred ninety-six thousand, six hundred thirty-three".