963491 has 2 divisors, whose sum is σ = 963492. Its totient is φ = 963490.

The previous prime is 963481. The next prime is 963497. The reversal of 963491 is 194369.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 963491 - 2⁶ = 963427 is a prime.

It is not a weakly prime, because it can be changed into another prime (963497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 481745 + 481746.

It is an arithmetic number, because the mean of its divisors is an integer number (481746).

2⁹⁶³⁴⁹¹ is an apocalyptic number.

963491 is a deficient number, since it is larger than the sum of its proper divisors (1).

963491 is an equidigital number, since it uses as much as digits as its factorization.

963491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 32.

The square root of 963491 is about 981.5757739472. The cubic root of 963491 is about 98.7679153524.

The spelling of 963491 in words is "nine hundred sixty-three thousand, four hundred ninety-one".