129062653 has 2 divisors, whose sum is σ = 129062654. Its totient is φ = 129062652.

The previous prime is 129062621. The next prime is 129062669. The reversal of 129062653 is 356260921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127848249 + 1214404 = 11307^2 + 1102^2 .

It is a cyclic number.

It is not a de Polignac number, because 129062653 - 2⁵ = 129062621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129062753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64531326 + 64531327.

It is an arithmetic number, because the mean of its divisors is an integer number (64531327).

Almost surely, 2^129062653 is an apocalyptic number.

It is an amenable number.

129062653 is a deficient number, since it is larger than the sum of its proper divisors (1).

129062653 is an equidigital number, since it uses as much as digits as its factorization.

129062653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 129062653 is about 11360.5745013181. The cubic root of 129062653 is about 505.3592228950.

The spelling of 129062653 in words is "one hundred twenty-nine million, sixty-two thousand, six hundred fifty-three".