8920939 has 2 divisors, whose sum is σ = 8920940. Its totient is φ = 8920938.

The previous prime is 8920927. The next prime is 8920943. The reversal of 8920939 is 9390298.

It is a happy number.

8920939 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 8920939 - 2¹¹ = 8918891 is a prime.

It is not a weakly prime, because it can be changed into another prime (8920999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4460469 + 4460470.

It is an arithmetic number, because the mean of its divisors is an integer number (4460470).

Almost surely, 2^8920939 is an apocalyptic number.

8920939 is a deficient number, since it is larger than the sum of its proper divisors (1).

8920939 is an equidigital number, since it uses as much as digits as its factorization.

8920939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 8920939 is about 2986.7941007040. The cubic root of 8920939 is about 207.3975029666.

The spelling of 8920939 in words is "eight million, nine hundred twenty thousand, nine hundred thirty-nine".