10085730947 has 6 divisors (see below), whose sum is σ = 10713908268. Its totient is φ = 9492452384.

The previous prime is 10085730923. The next prime is 10085730997. The reversal of 10085730947 is 74903758001.

It is not a de Polignac number, because 10085730947 - 2¹⁶ = 10085665411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10085730898 and 10085730907.

It is not an unprimeable number, because it can be changed into a prime (10085730997) 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, 17449073 + ... + 17449650.

It is an arithmetic number, because the mean of its divisors is an integer number (1785651378).

Almost surely, 2^10085730947 is an apocalyptic number.

10085730947 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10085730947 is a deficient number, since it is larger than the sum of its proper divisors (628177321).

10085730947 is an equidigital number, since it uses as much as digits as its factorization.

10085730947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34898757 (or 34898740 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 10085730947 in words is "ten billion, eighty-five million, seven hundred thirty thousand, nine hundred forty-seven".