472740787 has 2 divisors, whose sum is σ = 472740788. Its totient is φ = 472740786.

The previous prime is 472740769. The next prime is 472740797. The reversal of 472740787 is 787047274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472740787 - 2²³ = 464352179 is a prime.

It is not a weakly prime, because it can be changed into another prime (472740707) 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, 236370393 + 236370394.

It is an arithmetic number, because the mean of its divisors is an integer number (236370394).

Almost surely, 2^472740787 is an apocalyptic number.

472740787 is a deficient number, since it is larger than the sum of its proper divisors (1).

472740787 is an equidigital number, since it uses as much as digits as its factorization.

472740787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 614656, while the sum is 46.

The square root of 472740787 is about 21742.6030410344. The cubic root of 472740787 is about 779.0063981089.

The spelling of 472740787 in words is "four hundred seventy-two million, seven hundred forty thousand, seven hundred eighty-seven".