904980863 has 2 divisors, whose sum is σ = 904980864. Its totient is φ = 904980862.

The previous prime is 904980847. The next prime is 904980871. The reversal of 904980863 is 368089409.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 904980863 - 2⁴ = 904980847 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (904980163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452490431 + 452490432.

It is an arithmetic number, because the mean of its divisors is an integer number (452490432).

Almost surely, 2^904980863 is an apocalyptic number.

904980863 is a deficient number, since it is larger than the sum of its proper divisors (1).

904980863 is an equidigital number, since it uses as much as digits as its factorization.

904980863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 904980863 is about 30082.8998435989. The cubic root of 904980863 is about 967.2672090919.

The spelling of 904980863 in words is "nine hundred four million, nine hundred eighty thousand, eight hundred sixty-three".