727074763 has 4 divisors (see below), whose sum is σ = 727342000. Its totient is φ = 726807528.

The previous prime is 727074749. The next prime is 727074769. The reversal of 727074763 is 367470727.

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 727074763 - 2²¹ = 724977611 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (727074769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129495 + ... + 134992.

It is an arithmetic number, because the mean of its divisors is an integer number (181835500).

Almost surely, 2^727074763 is an apocalyptic number.

727074763 is a deficient number, since it is larger than the sum of its proper divisors (267237).

727074763 is a wasteful number, since it uses less digits than its factorization.

727074763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267236.

The product of its (nonzero) digits is 345744, while the sum is 43.

The square root of 727074763 is about 26964.3238928774. The cubic root of 727074763 is about 899.2070229237.

The spelling of 727074763 in words is "seven hundred twenty-seven million, seventy-four thousand, seven hundred sixty-three".