8973407 has 2 divisors, whose sum is σ = 8973408. Its totient is φ = 8973406.

The previous prime is 8973401. The next prime is 8973409. The reversal of 8973407 is 7043798.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8973407 - 2⁶ = 8973343 is a prime.

Together with 8973409, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8973401) 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 as a sum of consecutive naturals, namely, 4486703 + 4486704.

It is an arithmetic number, because the mean of its divisors is an integer number (4486704).

Almost surely, 2^8973407 is an apocalyptic number.

8973407 is a deficient number, since it is larger than the sum of its proper divisors (1).

8973407 is an equidigital number, since it uses as much as digits as its factorization.

8973407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 8973407 is about 2995.5645544705. The cubic root of 8973407 is about 207.8033073402.

The spelling of 8973407 in words is "eight million, nine hundred seventy-three thousand, four hundred seven".