473549081 has 2 divisors, whose sum is σ = 473549082. Its totient is φ = 473549080.

The previous prime is 473549071. The next prime is 473549101. The reversal of 473549081 is 180945374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252015625 + 221533456 = 15875^2 + 14884^2 .

It is a cyclic number.

It is not a de Polignac number, because 473549081 - 2²⁶ = 406440217 is a prime.

It is a super-2 number, since 2×473549081² = 448497464231889122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (473549071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236774540 + 236774541.

It is an arithmetic number, because the mean of its divisors is an integer number (236774541).

Almost surely, 2^473549081 is an apocalyptic number.

It is an amenable number.

473549081 is a deficient number, since it is larger than the sum of its proper divisors (1).

473549081 is an equidigital number, since it uses as much as digits as its factorization.

473549081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 473549081 is about 21761.1828952380. The cubic root of 473549081 is about 779.4501280110.

The spelling of 473549081 in words is "four hundred seventy-three million, five hundred forty-nine thousand, eighty-one".