472659191 has 2 divisors, whose sum is σ = 472659192. Its totient is φ = 472659190.

The previous prime is 472659163. The next prime is 472659199. The reversal of 472659191 is 191956274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472659191 - 2¹⁰ = 472658167 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472659199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236329595 + 236329596.

It is an arithmetic number, because the mean of its divisors is an integer number (236329596).

Almost surely, 2^472659191 is an apocalyptic number.

472659191 is a deficient number, since it is larger than the sum of its proper divisors (1).

472659191 is an equidigital number, since it uses as much as digits as its factorization.

472659191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 44.

The square root of 472659191 is about 21740.7265517967. The cubic root of 472659191 is about 778.9615761788.

The spelling of 472659191 in words is "four hundred seventy-two million, six hundred fifty-nine thousand, one hundred ninety-one".