30698017117 has 2 divisors, whose sum is σ = 30698017118. Its totient is φ = 30698017116.

The previous prime is 30698017099. The next prime is 30698017139. The reversal of 30698017117 is 71171089603.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27374033401 + 3323983716 = 165451^2 + 57654^2 .

It is a cyclic number.

It is not a de Polignac number, because 30698017117 - 2¹¹ = 30698015069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30698017157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15349008558 + 15349008559.

It is an arithmetic number, because the mean of its divisors is an integer number (15349008559).

Almost surely, 2^30698017117 is an apocalyptic number.

It is an amenable number.

30698017117 is a deficient number, since it is larger than the sum of its proper divisors (1).

30698017117 is an equidigital number, since it uses as much as digits as its factorization.

30698017117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 43.

The spelling of 30698017117 in words is "thirty billion, six hundred ninety-eight million, seventeen thousand, one hundred seventeen".