472591633 has 2 divisors, whose sum is σ = 472591634. Its totient is φ = 472591632.

The previous prime is 472591591. The next prime is 472591643. The reversal of 472591633 is 336195274.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 349203969 + 123387664 = 18687^2 + 11108^2 .

It is a cyclic number.

It is not a de Polignac number, because 472591633 - 2¹⁷ = 472460561 is a prime.

It is not a weakly prime, because it can be changed into another prime (472591643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236295816 + 236295817.

It is an arithmetic number, because the mean of its divisors is an integer number (236295817).

Almost surely, 2^472591633 is an apocalyptic number.

It is an amenable number.

472591633 is a deficient number, since it is larger than the sum of its proper divisors (1).

472591633 is an equidigital number, since it uses as much as digits as its factorization.

472591633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 40.

The square root of 472591633 is about 21739.1727763501. The cubic root of 472591633 is about 778.9244616330.

The spelling of 472591633 in words is "four hundred seventy-two million, five hundred ninety-one thousand, six hundred thirty-three".