129062713 has 8 divisors (see below), whose sum is σ = 139078856. Its totient is φ = 119059200.

The previous prime is 129062707. The next prime is 129062719. The reversal of 129062713 is 317260921.

It is an interprime number because it is at equal distance from previous prime (129062707) and next prime (129062719).

It can be written as a sum of positive squares in 4 ways, for example, as 23116864 + 105945849 = 4808^2 + 10293^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 129062713 - 2¹³ = 129054521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129062719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38983 + ... + 42163.

It is an arithmetic number, because the mean of its divisors is an integer number (17384857).

Almost surely, 2^129062713 is an apocalyptic number.

129062713 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

129062713 is a deficient number, since it is larger than the sum of its proper divisors (10016143).

129062713 is a wasteful number, since it uses less digits than its factorization.

129062713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 129062713 is about 11360.5771420294. The cubic root of 129062713 is about 505.3593012072.

The spelling of 129062713 in words is "one hundred twenty-nine million, sixty-two thousand, seven hundred thirteen".