472788293 has 2 divisors, whose sum is σ = 472788294. Its totient is φ = 472788292.

The previous prime is 472788259. The next prime is 472788313. The reversal of 472788293 is 392887274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 462336004 + 10452289 = 21502^2 + 3233^2 .

It is a cyclic number.

It is not a de Polignac number, because 472788293 - 2¹⁰ = 472787269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472788193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236394146 + 236394147.

It is an arithmetic number, because the mean of its divisors is an integer number (236394147).

Almost surely, 2^472788293 is an apocalyptic number.

It is an amenable number.

472788293 is a deficient number, since it is larger than the sum of its proper divisors (1).

472788293 is an equidigital number, since it uses as much as digits as its factorization.

472788293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 50.

The square root of 472788293 is about 21743.6954770802. The cubic root of 472788293 is about 779.0324915054.

The spelling of 472788293 in words is "four hundred seventy-two million, seven hundred eighty-eight thousand, two hundred ninety-three".