738552813 has 4 divisors (see below), whose sum is σ = 984737088. Its totient is φ = 492368540.

The previous prime is 738552809. The next prime is 738552817. The reversal of 738552813 is 318255837.

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 an interprime number because it is at equal distance from previous prime (738552809) and next prime (738552817).

It is a cyclic number.

It is not a de Polignac number, because 738552813 - 2² = 738552809 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738552817) 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, 123092133 + ... + 123092138.

It is an arithmetic number, because the mean of its divisors is an integer number (246184272).

Almost surely, 2^738552813 is an apocalyptic number.

It is an amenable number.

738552813 is a deficient number, since it is larger than the sum of its proper divisors (246184275).

738552813 is a wasteful number, since it uses less digits than its factorization.

738552813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246184274.

The product of its digits is 201600, while the sum is 42.

The square root of 738552813 is about 27176.3281736146. The cubic root of 738552813 is about 903.9141512212.

The spelling of 738552813 in words is "seven hundred thirty-eight million, five hundred fifty-two thousand, eight hundred thirteen".