2457042047 has 2 divisors, whose sum is σ = 2457042048. Its totient is φ = 2457042046.

The previous prime is 2457042041. The next prime is 2457042053. The reversal of 2457042047 is 7402407542.

It is a balanced prime because it is at equal distance from previous prime (2457042041) and next prime (2457042053).

It is a cyclic number.

It is not a de Polignac number, because 2457042047 - 2¹⁰ = 2457041023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2457041998 and 2457042016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2457042041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1228521023 + 1228521024.

It is an arithmetic number, because the mean of its divisors is an integer number (1228521024).

Almost surely, 2^2457042047 is an apocalyptic number.

2457042047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2457042047 is an equidigital number, since it uses as much as digits as its factorization.

2457042047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62720, while the sum is 35.

The square root of 2457042047 is about 49568.5590571281. The cubic root of 2457042047 is about 1349.3901309316.

Adding to 2457042047 its reverse (7402407542), we get a palindrome (9859449589).

The spelling of 2457042047 in words is "two billion, four hundred fifty-seven million, forty-two thousand, forty-seven".