470657851 has 2 divisors, whose sum is σ = 470657852. Its totient is φ = 470657850.

The previous prime is 470657843. The next prime is 470657909. The reversal of 470657851 is 158756074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 470657851 - 2³ = 470657843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 470657798 and 470657807.

It is not a weakly prime, because it can be changed into another prime (470652851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235328925 + 235328926.

It is an arithmetic number, because the mean of its divisors is an integer number (235328926).

Almost surely, 2^470657851 is an apocalyptic number.

470657851 is a deficient number, since it is larger than the sum of its proper divisors (1).

470657851 is an equidigital number, since it uses as much as digits as its factorization.

470657851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 470657851 is about 21694.6502852662. The cubic root of 470657851 is about 777.8605908640.

The spelling of 470657851 in words is "four hundred seventy million, six hundred fifty-seven thousand, eight hundred fifty-one".