9874951 has 2 divisors, whose sum is σ = 9874952. Its totient is φ = 9874950.

The previous prime is 9874939. The next prime is 9874961. The reversal of 9874951 is 1594789.

9874951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9874951 - 2⁹ = 9874439 is a prime.

It is an Ulam number.

9874951 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9874898 and 9874907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9874901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4937475 + 4937476.

It is an arithmetic number, because the mean of its divisors is an integer number (4937476).

Almost surely, 2^9874951 is an apocalyptic number.

9874951 is a deficient number, since it is larger than the sum of its proper divisors (1).

9874951 is an equidigital number, since it uses as much as digits as its factorization.

9874951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 43.

The square root of 9874951 is about 3142.4434760231. The cubic root of 9874951 is about 214.5416664964.

The spelling of 9874951 in words is "nine million, eight hundred seventy-four thousand, nine hundred fifty-one".