473454647 has 2 divisors, whose sum is σ = 473454648. Its totient is φ = 473454646.

The previous prime is 473454613. The next prime is 473454691. The reversal of 473454647 is 746454374.

It is an a-pointer prime, because the next prime (473454691) can be obtained adding 473454647 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 473454647 - 2²² = 469260343 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 473454598 and 473454607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473454697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236727323 + 236727324.

It is an arithmetic number, because the mean of its divisors is an integer number (236727324).

Almost surely, 2^473454647 is an apocalyptic number.

473454647 is a deficient number, since it is larger than the sum of its proper divisors (1).

473454647 is an equidigital number, since it uses as much as digits as its factorization.

473454647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1128960, while the sum is 44.

The square root of 473454647 is about 21759.0130061085. The cubic root of 473454647 is about 779.3983125536.

The spelling of 473454647 in words is "four hundred seventy-three million, four hundred fifty-four thousand, six hundred forty-seven".