470246939 has 2 divisors, whose sum is σ = 470246940. Its totient is φ = 470246938.

The previous prime is 470246927. The next prime is 470246957. The reversal of 470246939 is 939642074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 470246939 - 2¹⁶ = 470181403 is a prime.

It is a super-2 number, since 2×470246939² = 442264367277739442, which contains 22 as substring.

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 470246939.

It is not a weakly prime, because it can be changed into another prime (470246989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235123469 + 235123470.

It is an arithmetic number, because the mean of its divisors is an integer number (235123470).

Almost surely, 2^470246939 is an apocalyptic number.

470246939 is a deficient number, since it is larger than the sum of its proper divisors (1).

470246939 is an equidigital number, since it uses as much as digits as its factorization.

470246939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 470246939 is about 21685.1778641541. The cubic root of 470246939 is about 777.6341522634.

The spelling of 470246939 in words is "four hundred seventy million, two hundred forty-six thousand, nine hundred thirty-nine".