470634247 has 2 divisors, whose sum is σ = 470634248. Its totient is φ = 470634246.

The previous prime is 470634181. The next prime is 470634299. The reversal of 470634247 is 742436074.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 470634247 - 2²³ = 462245639 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (470632247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235317123 + 235317124.

It is an arithmetic number, because the mean of its divisors is an integer number (235317124).

Almost surely, 2^470634247 is an apocalyptic number.

470634247 is a deficient number, since it is larger than the sum of its proper divisors (1).

470634247 is an equidigital number, since it uses as much as digits as its factorization.

470634247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 37.

The square root of 470634247 is about 21694.1062733637. The cubic root of 470634247 is about 777.8475871302.

The spelling of 470634247 in words is "four hundred seventy million, six hundred thirty-four thousand, two hundred forty-seven".