473454879691 has 2 divisors, whose sum is σ = 473454879692. Its totient is φ = 473454879690.

The previous prime is 473454879683. The next prime is 473454879727. The reversal of 473454879691 is 196978454374.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 473454879691 - 2³ = 473454879683 is a prime.

It is not a weakly prime, because it can be changed into another prime (473454879091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236727439845 + 236727439846.

It is an arithmetic number, because the mean of its divisors is an integer number (236727439846).

Almost surely, 2^473454879691 is an apocalyptic number.

473454879691 is a deficient number, since it is larger than the sum of its proper divisors (1).

473454879691 is an equidigital number, since it uses as much as digits as its factorization.

473454879691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 182891520, while the sum is 67.

The spelling of 473454879691 in words is "four hundred seventy-three billion, four hundred fifty-four million, eight hundred seventy-nine thousand, six hundred ninety-one".