472097693 has 4 divisors (see below), whose sum is σ = 496944960. Its totient is φ = 447250428.

The previous prime is 472097683. The next prime is 472097723. The reversal of 472097693 is 396790274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 472097693 - 2⁴ = 472097677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472097603) 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, 12423605 + ... + 12423642.

It is an arithmetic number, because the mean of its divisors is an integer number (124236240).

Almost surely, 2^472097693 is an apocalyptic number.

It is an amenable number.

472097693 is a deficient number, since it is larger than the sum of its proper divisors (24847267).

472097693 is a wasteful number, since it uses less digits than its factorization.

472097693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24847266.

The product of its (nonzero) digits is 571536, while the sum is 47.

The square root of 472097693 is about 21727.8092084775. The cubic root of 472097693 is about 778.6529967711.

The spelling of 472097693 in words is "four hundred seventy-two million, ninety-seven thousand, six hundred ninety-three".