738770013 has 6 divisors (see below), whose sum is σ = 1067112254. Its totient is φ = 492513336.

The previous prime is 738769991. The next prime is 738770029. The reversal of 738770013 is 310077837.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 439237764 + 299532249 = 20958^2 + 17307^2 .

It is not a de Polignac number, because 738770013 - 2¹⁷ = 738638941 is a prime.

It is a super-2 number, since 2×738770013² = 1091562264216040338, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 738770013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738770213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41042770 + ... + 41042787.

Almost surely, 2^738770013 is an apocalyptic number.

It is an amenable number.

738770013 is a deficient number, since it is larger than the sum of its proper divisors (328342241).

738770013 is a wasteful number, since it uses less digits than its factorization.

738770013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82085563 (or 82085560 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 738770013 is about 27180.3240046913. The cubic root of 738770013 is about 904.0027528338.

The spelling of 738770013 in words is "seven hundred thirty-eight million, seven hundred seventy thousand, thirteen".