738512563 has 4 divisors (see below), whose sum is σ = 758472400. Its totient is φ = 718552728.

The previous prime is 738512561. The next prime is 738512581. The reversal of 738512563 is 365215837.

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

It is not a de Polignac number, because 738512563 - 2¹ = 738512561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (738512561) 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, 9979863 + ... + 9979936.

It is an arithmetic number, because the mean of its divisors is an integer number (189618100).

Almost surely, 2^738512563 is an apocalyptic number.

738512563 is a deficient number, since it is larger than the sum of its proper divisors (19959837).

738512563 is a wasteful number, since it uses less digits than its factorization.

738512563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19959836.

The product of its digits is 151200, while the sum is 40.

The square root of 738512563 is about 27175.5876293412. The cubic root of 738512563 is about 903.8977302761.

The spelling of 738512563 in words is "seven hundred thirty-eight million, five hundred twelve thousand, five hundred sixty-three".