129898333093 has 2 divisors, whose sum is σ = 129898333094. Its totient is φ = 129898333092.

The previous prime is 129898333069. The next prime is 129898333109. The reversal of 129898333093 is 390333898921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119628132129 + 10270200964 = 345873^2 + 101342^2 .

It is a cyclic number.

It is not a de Polignac number, because 129898333093 - 2¹³ = 129898324901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129898333003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64949166546 + 64949166547.

It is an arithmetic number, because the mean of its divisors is an integer number (64949166547).

Almost surely, 2^129898333093 is an apocalyptic number.

It is an amenable number.

129898333093 is a deficient number, since it is larger than the sum of its proper divisors (1).

129898333093 is an equidigital number, since it uses as much as digits as its factorization.

129898333093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7558272, while the sum is 58.

The spelling of 129898333093 in words is "one hundred twenty-nine billion, eight hundred ninety-eight million, three hundred thirty-three thousand, ninety-three".