10247961 has 4 divisors (see below), whose sum is σ = 13663952. Its totient is φ = 6831972.

The previous prime is 10247947. The next prime is 10247971. The reversal of 10247961 is 16974201.

It is a happy number.

10247961 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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.

It is not a de Polignac number, because 10247961 - 2¹⁷ = 10116889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10247971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1707991 + ... + 1707996.

It is an arithmetic number, because the mean of its divisors is an integer number (3415988).

Almost surely, 2^10247961 is an apocalyptic number.

It is an amenable number.

10247961 is a deficient number, since it is larger than the sum of its proper divisors (3415991).

10247961 is an equidigital number, since it uses as much as digits as its factorization.

10247961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415990.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 10247961 is about 3201.2436645779. The cubic root of 10247961 is about 217.2096694344.

The spelling of 10247961 in words is "ten million, two hundred forty-seven thousand, nine hundred sixty-one".