10047881 has 2 divisors, whose sum is σ = 10047882. Its totient is φ = 10047880.

The previous prime is 10047871. The next prime is 10047907. The reversal of 10047881 is 18874001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8357881 + 1690000 = 2891^2 + 1300^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10047881 is a prime.

It is a super-2 number, since 2×10047881² = 201919825180322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10047841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5023940 + 5023941.

It is an arithmetic number, because the mean of its divisors is an integer number (5023941).

Almost surely, 2^10047881 is an apocalyptic number.

It is an amenable number.

10047881 is a deficient number, since it is larger than the sum of its proper divisors (1).

10047881 is an equidigital number, since it uses as much as digits as its factorization.

10047881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 10047881 is about 3169.8392703732. The cubic root of 10047881 is about 215.7867766124.

The spelling of 10047881 in words is "ten million, forty-seven thousand, eight hundred eighty-one".