9968951 has 2 divisors, whose sum is σ = 9968952. Its totient is φ = 9968950.

The previous prime is 9968927. The next prime is 9968971. The reversal of 9968951 is 1598699.

9968951 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (1598699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9968951 - 2²² = 5774647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9968896 and 9968905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9968911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4984475 + 4984476.

It is an arithmetic number, because the mean of its divisors is an integer number (4984476).

Almost surely, 2^9968951 is an apocalyptic number.

9968951 is a deficient number, since it is larger than the sum of its proper divisors (1).

9968951 is an equidigital number, since it uses as much as digits as its factorization.

9968951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 47.

The square root of 9968951 is about 3157.3645655831. The cubic root of 9968951 is about 215.2202610218.

The spelling of 9968951 in words is "nine million, nine hundred sixty-eight thousand, nine hundred fifty-one".