97117738259 has 2 divisors, whose sum is σ = 97117738260. Its totient is φ = 97117738258.

The previous prime is 97117738229. The next prime is 97117738273. The reversal of 97117738259 is 95283771179.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97117738259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97117738198 and 97117738207.

It is not a weakly prime, because it can be changed into another prime (97117738229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48558869129 + 48558869130.

It is an arithmetic number, because the mean of its divisors is an integer number (48558869130).

Almost surely, 2^97117738259 is an apocalyptic number.

97117738259 is a deficient number, since it is larger than the sum of its proper divisors (1).

97117738259 is an equidigital number, since it uses as much as digits as its factorization.

97117738259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6667920, while the sum is 59.

The spelling of 97117738259 in words is "ninety-seven billion, one hundred seventeen million, seven hundred thirty-eight thousand, two hundred fifty-nine".