129364463 has 2 divisors, whose sum is σ = 129364464. Its totient is φ = 129364462.

The previous prime is 129364439. The next prime is 129364507. The reversal of 129364463 is 364463921.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 129364463 - 2²² = 125170159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129364423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64682231 + 64682232.

It is an arithmetic number, because the mean of its divisors is an integer number (64682232).

Almost surely, 2^129364463 is an apocalyptic number.

129364463 is a deficient number, since it is larger than the sum of its proper divisors (1).

129364463 is an equidigital number, since it uses as much as digits as its factorization.

129364463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 38.

The square root of 129364463 is about 11373.8499638425. The cubic root of 129364463 is about 505.7528398132.

It can be divided in two parts, 1293 and 64463, that added together give a palindrome (65756).

The spelling of 129364463 in words is "one hundred twenty-nine million, three hundred sixty-four thousand, four hundred sixty-three".