473406853 has 2 divisors, whose sum is σ = 473406854. Its totient is φ = 473406852.

The previous prime is 473406847. The next prime is 473406863. The reversal of 473406853 is 358604374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 379743169 + 93663684 = 19487^2 + 9678^2 .

It is a cyclic number.

It is not a de Polignac number, because 473406853 - 2⁹ = 473406341 is a prime.

It is a super-2 number, since 2×473406853² = 448228096934727218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473406863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236703426 + 236703427.

It is an arithmetic number, because the mean of its divisors is an integer number (236703427).

Almost surely, 2^473406853 is an apocalyptic number.

It is an amenable number.

473406853 is a deficient number, since it is larger than the sum of its proper divisors (1).

473406853 is an equidigital number, since it uses as much as digits as its factorization.

473406853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 473406853 is about 21757.9147208550. The cubic root of 473406853 is about 779.3720856019.

The spelling of 473406853 in words is "four hundred seventy-three million, four hundred six thousand, eight hundred fifty-three".