905612963 has 2 divisors, whose sum is σ = 905612964. Its totient is φ = 905612962.

The previous prime is 905612959. The next prime is 905612969. The reversal of 905612963 is 369216509.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 905612963 - 2² = 905612959 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 905612963.

It is not a weakly prime, because it can be changed into another prime (905612969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452806481 + 452806482.

It is an arithmetic number, because the mean of its divisors is an integer number (452806482).

Almost surely, 2^905612963 is an apocalyptic number.

905612963 is a deficient number, since it is larger than the sum of its proper divisors (1).

905612963 is an equidigital number, since it uses as much as digits as its factorization.

905612963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 905612963 is about 30093.4039782807. The cubic root of 905612963 is about 967.4923583494.

The spelling of 905612963 in words is "nine hundred five million, six hundred twelve thousand, nine hundred sixty-three".