470972387 has 2 divisors, whose sum is σ = 470972388. Its totient is φ = 470972386.

The previous prime is 470972353. The next prime is 470972389. The reversal of 470972387 is 783279074.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 470972387 - 2¹⁰ = 470971363 is a prime.

Together with 470972389, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (470972389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235486193 + 235486194.

It is an arithmetic number, because the mean of its divisors is an integer number (235486194).

Almost surely, 2^470972387 is an apocalyptic number.

470972387 is a deficient number, since it is larger than the sum of its proper divisors (1).

470972387 is an equidigital number, since it uses as much as digits as its factorization.

470972387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 592704, while the sum is 47.

The square root of 470972387 is about 21701.8982349471. The cubic root of 470972387 is about 778.0338311319.

The spelling of 470972387 in words is "four hundred seventy million, nine hundred seventy-two thousand, three hundred eighty-seven".