4457051873 has 2 divisors, whose sum is σ = 4457051874. Its totient is φ = 4457051872.

The previous prime is 4457051773. The next prime is 4457051887. The reversal of 4457051873 is 3781507544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2906503744 + 1550548129 = 53912^2 + 39377^2 .

It is a cyclic number.

It is not a de Polignac number, because 4457051873 - 2²⁶ = 4389943009 is a prime.

It is a super-2 number, since 2×4457051873² = 39730622797225616258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4457051273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2228525936 + 2228525937.

It is an arithmetic number, because the mean of its divisors is an integer number (2228525937).

Almost surely, 2^4457051873 is an apocalyptic number.

It is an amenable number.

4457051873 is a deficient number, since it is larger than the sum of its proper divisors (1).

4457051873 is an equidigital number, since it uses as much as digits as its factorization.

4457051873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 470400, while the sum is 44.

The square root of 4457051873 is about 66761.1554198997. The cubic root of 4457051873 is about 1645.6945448346.

The spelling of 4457051873 in words is "four billion, four hundred fifty-seven million, fifty-one thousand, eight hundred seventy-three".