129741763 has 2 divisors, whose sum is σ = 129741764. Its totient is φ = 129741762.

The previous prime is 129741751. The next prime is 129741811. The reversal of 129741763 is 367147921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 129741763 - 2⁹ = 129741251 is a prime.

It is not a weakly prime, because it can be changed into another prime (129741713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64870881 + 64870882.

It is an arithmetic number, because the mean of its divisors is an integer number (64870882).

Almost surely, 2^129741763 is an apocalyptic number.

129741763 is a deficient number, since it is larger than the sum of its proper divisors (1).

129741763 is an equidigital number, since it uses as much as digits as its factorization.

129741763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 40.

The square root of 129741763 is about 11390.4241799856. The cubic root of 129741763 is about 506.2440497599.

The spelling of 129741763 in words is "one hundred twenty-nine million, seven hundred forty-one thousand, seven hundred sixty-three".