2457284747 has 2 divisors, whose sum is σ = 2457284748. Its totient is φ = 2457284746.

The previous prime is 2457284681. The next prime is 2457284783. The reversal of 2457284747 is 7474827542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2457284747 - 2¹⁶ = 2457219211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2457284695 and 2457284704.

It is not a weakly prime, because it can be changed into another prime (2457284147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1228642373 + 1228642374.

It is an arithmetic number, because the mean of its divisors is an integer number (1228642374).

Almost surely, 2^2457284747 is an apocalyptic number.

2457284747 is a deficient number, since it is larger than the sum of its proper divisors (1).

2457284747 is an equidigital number, since it uses as much as digits as its factorization.

2457284747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3512320, while the sum is 50.

The square root of 2457284747 is about 49571.0071210985. The cubic root of 2457284747 is about 1349.4345591772.

The spelling of 2457284747 in words is "two billion, four hundred fifty-seven million, two hundred eighty-four thousand, seven hundred forty-seven".