901963 has 2 divisors, whose sum is σ = 901964. Its totient is φ = 901962.

The previous prime is 901937. The next prime is 901973. The reversal of 901963 is 369109.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 901963 - 2⁵ = 901931 is a prime.

It is not a weakly prime, because it can be changed into another prime (901973) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450981 + 450982.

It is an arithmetic number, because the mean of its divisors is an integer number (450982).

2⁹⁰¹⁹⁶³ is an apocalyptic number.

901963 is a deficient number, since it is larger than the sum of its proper divisors (1).

901963 is an equidigital number, since it uses as much as digits as its factorization.

901963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 901963 is about 949.7173263661. The cubic root of 901963 is about 96.6190821423.

The spelling of 901963 in words is "nine hundred one thousand, nine hundred sixty-three".