746497663 has 4 divisors (see below), whose sum is σ = 762380640. Its totient is φ = 730614688.

The previous prime is 746497651. The next prime is 746497679. The reversal of 746497663 is 366794647.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 366794647 = 61 ⋅6013027.

It is a cyclic number.

It is not a de Polignac number, because 746497663 - 2²¹ = 744400511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 746497663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746491663) 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, 7941418 + ... + 7941511.

It is an arithmetic number, because the mean of its divisors is an integer number (190595160).

Almost surely, 2^746497663 is an apocalyptic number.

746497663 is a deficient number, since it is larger than the sum of its proper divisors (15882977).

746497663 is a wasteful number, since it uses less digits than its factorization.

746497663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15882976.

The product of its digits is 4572288, while the sum is 52.

The square root of 746497663 is about 27322.1094171003. The cubic root of 746497663 is about 907.1438295506.

The spelling of 746497663 in words is "seven hundred forty-six million, four hundred ninety-seven thousand, six hundred sixty-three".