4512457879 has 2 divisors, whose sum is σ = 4512457880. Its totient is φ = 4512457878.

The previous prime is 4512457847. The next prime is 4512457979. The reversal of 4512457879 is 9787542154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4512457879 - 2⁵ = 4512457847 is a prime.

It is a super-2 number, since 2×4512457879² = 40724552219498357282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4512457819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2256228939 + 2256228940.

It is an arithmetic number, because the mean of its divisors is an integer number (2256228940).

Almost surely, 2^4512457879 is an apocalyptic number.

4512457879 is a deficient number, since it is larger than the sum of its proper divisors (1).

4512457879 is an equidigital number, since it uses as much as digits as its factorization.

4512457879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2822400, while the sum is 52.

The square root of 4512457879 is about 67174.8306957301. The cubic root of 4512457879 is about 1652.4857395873.

The spelling of 4512457879 in words is "four billion, five hundred twelve million, four hundred fifty-seven thousand, eight hundred seventy-nine".