738642763 has 4 divisors (see below), whose sum is σ = 739354720. Its totient is φ = 737930808.

The previous prime is 738642739. The next prime is 738642781. The reversal of 738642763 is 367246837.

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 738642763 - 2¹⁷ = 738511691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (738442763) 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, 354420 + ... + 356497.

It is an arithmetic number, because the mean of its divisors is an integer number (184838680).

Almost surely, 2^738642763 is an apocalyptic number.

738642763 is a deficient number, since it is larger than the sum of its proper divisors (711957).

738642763 is a wasteful number, since it uses less digits than its factorization.

738642763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711956.

The product of its digits is 1016064, while the sum is 46.

The square root of 738642763 is about 27177.9830561431. The cubic root of 738642763 is about 903.9508463073.

The spelling of 738642763 in words is "seven hundred thirty-eight million, six hundred forty-two thousand, seven hundred sixty-three".