6429923153 has 2 divisors, whose sum is σ = 6429923154. Its totient is φ = 6429923152.

The previous prime is 6429923111. The next prime is 6429923161. The reversal of 6429923153 is 3513299246.

6429923153 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4815249664 + 1614673489 = 69392^2 + 40183^2 .

It is a cyclic number.

It is not a de Polignac number, because 6429923153 - 2⁶ = 6429923089 is a prime.

It is a super-2 number, since 2×6429923153² = 82687823506970922818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6429923453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3214961576 + 3214961577.

It is an arithmetic number, because the mean of its divisors is an integer number (3214961577).

Almost surely, 2^6429923153 is an apocalyptic number.

It is an amenable number.

6429923153 is a deficient number, since it is larger than the sum of its proper divisors (1).

6429923153 is an equidigital number, since it uses as much as digits as its factorization.

6429923153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 44.

The square root of 6429923153 is about 80186.8016134825. The cubic root of 6429923153 is about 1859.5245974472.

The spelling of 6429923153 in words is "six billion, four hundred twenty-nine million, nine hundred twenty-three thousand, one hundred fifty-three".