4523379857 has 2 divisors, whose sum is σ = 4523379858. Its totient is φ = 4523379856.

The previous prime is 4523379823. The next prime is 4523379881. The reversal of 4523379857 is 7589733254.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4521352081 + 2027776 = 67241^2 + 1424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4523379857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4523379799 and 4523379808.

It is not a weakly prime, because it can be changed into another prime (4523370857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2261689928 + 2261689929.

It is an arithmetic number, because the mean of its divisors is an integer number (2261689929).

Almost surely, 2^4523379857 is an apocalyptic number.

It is an amenable number.

4523379857 is a deficient number, since it is larger than the sum of its proper divisors (1).

4523379857 is an equidigital number, since it uses as much as digits as its factorization.

4523379857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6350400, while the sum is 53.

The square root of 4523379857 is about 67256.0767291700. The cubic root of 4523379857 is about 1653.8178939204.

The spelling of 4523379857 in words is "four billion, five hundred twenty-three million, three hundred seventy-nine thousand, eight hundred fifty-seven".