2453123129 has 2 divisors, whose sum is σ = 2453123130. Its totient is φ = 2453123128.

The previous prime is 2453123107. The next prime is 2453123143. The reversal of 2453123129 is 9213213542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1329331600 + 1123791529 = 36460^2 + 33523^2 .

It is a cyclic number.

It is not a de Polignac number, because 2453123129 - 2²⁴ = 2436345913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2453123095 and 2453123104.

It is not a weakly prime, because it can be changed into another prime (2453123159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226561564 + 1226561565.

It is an arithmetic number, because the mean of its divisors is an integer number (1226561565).

Almost surely, 2^2453123129 is an apocalyptic number.

It is an amenable number.

2453123129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2453123129 is an equidigital number, since it uses as much as digits as its factorization.

2453123129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 2453123129 is about 49529.0130024817. The cubic root of 2453123129 is about 1348.6723351495.

The spelling of 2453123129 in words is "two billion, four hundred fifty-three million, one hundred twenty-three thousand, one hundred twenty-nine".