472603147 has 2 divisors, whose sum is σ = 472603148. Its totient is φ = 472603146.

The previous prime is 472603129. The next prime is 472603151. The reversal of 472603147 is 741306274.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472603147 is a prime.

It is not a weakly prime, because it can be changed into another prime (472609147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236301573 + 236301574.

It is an arithmetic number, because the mean of its divisors is an integer number (236301574).

Almost surely, 2^472603147 is an apocalyptic number.

472603147 is a deficient number, since it is larger than the sum of its proper divisors (1).

472603147 is an equidigital number, since it uses as much as digits as its factorization.

472603147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 472603147 is about 21739.4375962213. The cubic root of 472603147 is about 778.9307873645.

The spelling of 472603147 in words is "four hundred seventy-two million, six hundred three thousand, one hundred forty-seven".