10207961 has 4 divisors (see below), whose sum is σ = 10214352. Its totient is φ = 10201572.

The previous prime is 10207957. The next prime is 10207979. The reversal of 10207961 is 16970201.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 16970201 = 2083 ⋅8147.

It is a cyclic number.

It is not a de Polignac number, because 10207961 - 2² = 10207957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10207961.

It is not an unprimeable number, because it can be changed into a prime (10207991) 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, 1586 + ... + 4788.

It is an arithmetic number, because the mean of its divisors is an integer number (2553588).

Almost surely, 2^10207961 is an apocalyptic number.

It is an amenable number.

10207961 is a deficient number, since it is larger than the sum of its proper divisors (6391).

10207961 is an equidigital number, since it uses as much as digits as its factorization.

10207961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6390.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 10207961 is about 3194.9899843348. The cubic root of 10207961 is about 216.9266955639.

The spelling of 10207961 in words is "ten million, two hundred seven thousand, nine hundred sixty-one".