97030135291 has 2 divisors, whose sum is σ = 97030135292. Its totient is φ = 97030135290.

The previous prime is 97030135283. The next prime is 97030135333. The reversal of 97030135291 is 19253103079.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97030135291 - 2³ = 97030135283 is a prime.

It is not a weakly prime, because it can be changed into another prime (97030135211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48515067645 + 48515067646.

It is an arithmetic number, because the mean of its divisors is an integer number (48515067646).

Almost surely, 2^97030135291 is an apocalyptic number.

97030135291 is a deficient number, since it is larger than the sum of its proper divisors (1).

97030135291 is an equidigital number, since it uses as much as digits as its factorization.

97030135291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 40.

The spelling of 97030135291 in words is "ninety-seven billion, thirty million, one hundred thirty-five thousand, two hundred ninety-one".