97835379353 has 2 divisors, whose sum is σ = 97835379354. Its totient is φ = 97835379352.

The previous prime is 97835379331. The next prime is 97835379403. The reversal of 97835379353 is 35397353879.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64787048089 + 33048331264 = 254533^2 + 181792^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97835379353 is a prime.

It is a super-2 number, since 2×97835379353² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97835379553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48917689676 + 48917689677.

It is an arithmetic number, because the mean of its divisors is an integer number (48917689677).

Almost surely, 2^97835379353 is an apocalyptic number.

It is an amenable number.

97835379353 is a deficient number, since it is larger than the sum of its proper divisors (1).

97835379353 is an equidigital number, since it uses as much as digits as its factorization.

97835379353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64297800, while the sum is 62.

The spelling of 97835379353 in words is "ninety-seven billion, eight hundred thirty-five million, three hundred seventy-nine thousand, three hundred fifty-three".