472020193 has 2 divisors, whose sum is σ = 472020194. Its totient is φ = 472020192.

The previous prime is 472020187. The next prime is 472020203. The reversal of 472020193 is 391020274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 383885649 + 88134544 = 19593^2 + 9388^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472020193 is a prime.

It is not a weakly prime, because it can be changed into another prime (472020163) 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, 236010096 + 236010097.

It is an arithmetic number, because the mean of its divisors is an integer number (236010097).

Almost surely, 2^472020193 is an apocalyptic number.

It is an amenable number.

472020193 is a deficient number, since it is larger than the sum of its proper divisors (1).

472020193 is an equidigital number, since it uses as much as digits as its factorization.

472020193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 472020193 is about 21726.0257065115. The cubic root of 472020193 is about 778.6103863040.

The spelling of 472020193 in words is "four hundred seventy-two million, twenty thousand, one hundred ninety-three".