2457122429 has 2 divisors, whose sum is σ = 2457122430. Its totient is φ = 2457122428.

The previous prime is 2457122401. The next prime is 2457122431. The reversal of 2457122429 is 9242217542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2429011225 + 28111204 = 49285^2 + 5302^2 .

It is a cyclic number.

It is not a de Polignac number, because 2457122429 - 2¹² = 2457118333 is a prime.

Together with 2457122431, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2457122392 and 2457122401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2457112429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1228561214 + 1228561215.

It is an arithmetic number, because the mean of its divisors is an integer number (1228561215).

Almost surely, 2^2457122429 is an apocalyptic number.

It is an amenable number.

2457122429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2457122429 is an equidigital number, since it uses as much as digits as its factorization.

2457122429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 38.

The square root of 2457122429 is about 49569.3698668845. The cubic root of 2457122429 is about 1349.4048458466.

The spelling of 2457122429 in words is "two billion, four hundred fifty-seven million, one hundred twenty-two thousand, four hundred twenty-nine".