470745787 has 2 divisors, whose sum is σ = 470745788. Its totient is φ = 470745786.

The previous prime is 470745773. The next prime is 470745791. The reversal of 470745787 is 787547074.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-470745787 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 470745787.

It is not a weakly prime, because it can be changed into another prime (470745287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235372893 + 235372894.

It is an arithmetic number, because the mean of its divisors is an integer number (235372894).

Almost surely, 2^470745787 is an apocalyptic number.

470745787 is a deficient number, since it is larger than the sum of its proper divisors (1).

470745787 is an equidigital number, since it uses as much as digits as its factorization.

470745787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536640, while the sum is 49.

The square root of 470745787 is about 21696.6768653635. The cubic root of 470745787 is about 777.9090320613.

The spelling of 470745787 in words is "four hundred seventy million, seven hundred forty-five thousand, seven hundred eighty-seven".