473067731 has 4 divisors (see below), whose sum is σ = 474081192. Its totient is φ = 472054272.

The previous prime is 473067709. The next prime is 473067779. The reversal of 473067731 is 137760374.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473067731 is a prime.

It is a super-2 number, since 2×473067731² = 447586156226976722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473067701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506030 + ... + 506963.

It is an arithmetic number, because the mean of its divisors is an integer number (118520298).

Almost surely, 2^473067731 is an apocalyptic number.

473067731 is a deficient number, since it is larger than the sum of its proper divisors (1013461).

473067731 is a wasteful number, since it uses less digits than its factorization.

473067731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013460.

The product of its (nonzero) digits is 74088, while the sum is 38.

The square root of 473067731 is about 21750.1202525411. The cubic root of 473067731 is about 779.1859417285.

The spelling of 473067731 in words is "four hundred seventy-three million, sixty-seven thousand, seven hundred thirty-one".