129311358467 has 2 divisors, whose sum is σ = 129311358468. Its totient is φ = 129311358466.

The previous prime is 129311358431. The next prime is 129311358479. The reversal of 129311358467 is 764853113921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 129311358467 - 2¹² = 129311354371 is a prime.

It is not a weakly prime, because it can be changed into another prime (129311358167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64655679233 + 64655679234.

It is an arithmetic number, because the mean of its divisors is an integer number (64655679234).

Almost surely, 2^129311358467 is an apocalyptic number.

129311358467 is a deficient number, since it is larger than the sum of its proper divisors (1).

129311358467 is an equidigital number, since it uses as much as digits as its factorization.

129311358467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 50.

The spelling of 129311358467 in words is "one hundred twenty-nine billion, three hundred eleven million, three hundred fifty-eight thousand, four hundred sixty-seven".