473697951 has 4 divisors (see below), whose sum is σ = 631597272. Its totient is φ = 315798632.

The previous prime is 473697947. The next prime is 473697953. The reversal of 473697951 is 159796374.

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

It is a cyclic number.

It is not a de Polignac number, because 473697951 - 2² = 473697947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 473697894 and 473697903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473697953) 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, 78949656 + ... + 78949661.

It is an arithmetic number, because the mean of its divisors is an integer number (157899318).

Almost surely, 2^473697951 is an apocalyptic number.

473697951 is a deficient number, since it is larger than the sum of its proper divisors (157899321).

473697951 is a wasteful number, since it uses less digits than its factorization.

473697951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157899320.

The product of its digits is 1428840, while the sum is 51.

The square root of 473697951 is about 21764.6031666098. The cubic root of 473697951 is about 779.5317982383.

The spelling of 473697951 in words is "four hundred seventy-three million, six hundred ninety-seven thousand, nine hundred fifty-one".