38213711017 has 4 divisors (see below), whose sum is σ = 39531425220. Its totient is φ = 36895996816.

The previous prime is 38213710957. The next prime is 38213711021. The reversal of 38213711017 is 71011731283.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25157449321 + 13056261696 = 158611^2 + 114264^2 .

It is a cyclic number.

It is not a de Polignac number, because 38213711017 - 2²³ = 38205322409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38213711057) 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, 658857058 + ... + 658857115.

It is an arithmetic number, because the mean of its divisors is an integer number (9882856305).

Almost surely, 2^38213711017 is an apocalyptic number.

It is an amenable number.

38213711017 is a deficient number, since it is larger than the sum of its proper divisors (1317714203).

38213711017 is a wasteful number, since it uses less digits than its factorization.

38213711017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317714202.

The product of its (nonzero) digits is 7056, while the sum is 34.

The spelling of 38213711017 in words is "thirty-eight billion, two hundred thirteen million, seven hundred eleven thousand, seventeen".