472481587 has 2 divisors, whose sum is σ = 472481588. Its totient is φ = 472481586.

The previous prime is 472481551. The next prime is 472481593. The reversal of 472481587 is 785184274.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472481587 is a prime.

It is not a weakly prime, because it can be changed into another prime (472481507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236240793 + 236240794.

It is an arithmetic number, because the mean of its divisors is an integer number (236240794).

Almost surely, 2^472481587 is an apocalyptic number.

472481587 is a deficient number, since it is larger than the sum of its proper divisors (1).

472481587 is an equidigital number, since it uses as much as digits as its factorization.

472481587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 501760, while the sum is 46.

The square root of 472481587 is about 21736.6415759197. The cubic root of 472481587 is about 778.8639977501.

The spelling of 472481587 in words is "four hundred seventy-two million, four hundred eighty-one thousand, five hundred eighty-seven".