9640051 has 2 divisors, whose sum is σ = 9640052. Its totient is φ = 9640050.

The previous prime is 9640031. The next prime is 9640061. The reversal of 9640051 is 1500469.

It is a strong prime.

It is an emirp because it is prime and its reverse (1500469) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9640051 - 2⁷ = 9639923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9639998 and 9640025.

It is not a weakly prime, because it can be changed into another prime (9640021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4820025 + 4820026.

It is an arithmetic number, because the mean of its divisors is an integer number (4820026).

Almost surely, 2^9640051 is an apocalyptic number.

9640051 is a deficient number, since it is larger than the sum of its proper divisors (1).

9640051 is an equidigital number, since it uses as much as digits as its factorization.

9640051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 9640051 is about 3104.8431522381. The cubic root of 9640051 is about 212.8268630583.

The spelling of 9640051 in words is "nine million, six hundred forty thousand, fifty-one".