7904263 has 2 divisors, whose sum is σ = 7904264. Its totient is φ = 7904262.

The previous prime is 7904207. The next prime is 7904279. The reversal of 7904263 is 3624097.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7904263 - 2¹³ = 7896071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7904293) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3952131 + 3952132.

It is an arithmetic number, because the mean of its divisors is an integer number (3952132).

Almost surely, 2^7904263 is an apocalyptic number.

7904263 is a deficient number, since it is larger than the sum of its proper divisors (1).

7904263 is an equidigital number, since it uses as much as digits as its factorization.

7904263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 7904263 is about 2811.4521159003. The cubic root of 7904263 is about 199.1989878472.

The spelling of 7904263 in words is "seven million, nine hundred four thousand, two hundred sixty-three".