129313701091 has 2 divisors, whose sum is σ = 129313701092. Its totient is φ = 129313701090.

The previous prime is 129313701029. The next prime is 129313701119. The reversal of 129313701091 is 190107313921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 129313701091 - 2¹³ = 129313692899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 129313701091.

It is not a weakly prime, because it can be changed into another prime (129313701191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64656850545 + 64656850546.

It is an arithmetic number, because the mean of its divisors is an integer number (64656850546).

Almost surely, 2^129313701091 is an apocalyptic number.

129313701091 is a deficient number, since it is larger than the sum of its proper divisors (1).

129313701091 is an equidigital number, since it uses as much as digits as its factorization.

129313701091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 37.

The spelling of 129313701091 in words is "one hundred twenty-nine billion, three hundred thirteen million, seven hundred one thousand, ninety-one".