7985034751 has 4 divisors (see below), whose sum is σ = 8059661352. Its totient is φ = 7910408152.

The previous prime is 7985034737. The next prime is 7985034763. The reversal of 7985034751 is 1574305897.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1574305897 = 2647 ⋅594751.

It is a cyclic number.

It is not a de Polignac number, because 7985034751 - 2²⁵ = 7951480319 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7985034695 and 7985034704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7985034781) 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, 37313140 + ... + 37313353.

It is an arithmetic number, because the mean of its divisors is an integer number (2014915338).

Almost surely, 2^7985034751 is an apocalyptic number.

7985034751 is a deficient number, since it is larger than the sum of its proper divisors (74626601).

7985034751 is a wasteful number, since it uses less digits than its factorization.

7985034751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74626600.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The square root of 7985034751 is about 89359.0216542236. The cubic root of 7985034751 is about 1998.7521174732.

The spelling of 7985034751 in words is "seven billion, nine hundred eighty-five million, thirty-four thousand, seven hundred fifty-one".