2489823751 has 2 divisors, whose sum is σ = 2489823752. Its totient is φ = 2489823750.

The previous prime is 2489823727. The next prime is 2489823773. The reversal of 2489823751 is 1573289842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2489823751 - 2¹⁵ = 2489790983 is a prime.

It is a super-2 number, since 2×2489823751² = 12398444622087420002, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2489823695 and 2489823704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2489823781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244911875 + 1244911876.

It is an arithmetic number, because the mean of its divisors is an integer number (1244911876).

Almost surely, 2^2489823751 is an apocalyptic number.

2489823751 is a deficient number, since it is larger than the sum of its proper divisors (1).

2489823751 is an equidigital number, since it uses as much as digits as its factorization.

2489823751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 49.

The square root of 2489823751 is about 49898.1337426561. The cubic root of 2489823751 is about 1355.3647980449.

The spelling of 2489823751 in words is "two billion, four hundred eighty-nine million, eight hundred twenty-three thousand, seven hundred fifty-one".