1072016717 has 4 divisors (see below), whose sum is σ = 1087115616. Its totient is φ = 1056917820.

The previous prime is 1072016663. The next prime is 1072016731. The reversal of 1072016717 is 7176102701.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7176102701 = 2707 ⋅2650943.

It is a cyclic number.

It is not a de Polignac number, because 1072016717 - 2⁶ = 1072016653 is a prime.

It is a super-2 number, since 2×1072016717² = 2298439683054916178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072016317) 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, 7549343 + ... + 7549484.

It is an arithmetic number, because the mean of its divisors is an integer number (271778904).

Almost surely, 2^1072016717 is an apocalyptic number.

It is an amenable number.

1072016717 is a deficient number, since it is larger than the sum of its proper divisors (15098899).

1072016717 is an equidigital number, since it uses as much as digits as its factorization.

1072016717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15098898.

The product of its (nonzero) digits is 4116, while the sum is 32.

The square root of 1072016717 is about 32741.6663748197. Note that the first 3 decimals coincide. The cubic root of 1072016717 is about 1023.4513093008.

The spelling of 1072016717 in words is "one billion, seventy-two million, sixteen thousand, seven hundred seventeen".