888954491 has 2 divisors, whose sum is σ = 888954492. Its totient is φ = 888954490.

The previous prime is 888954461. The next prime is 888954499. The reversal of 888954491 is 194459888.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 888954491 - 2¹⁰ = 888953467 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (888954499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444477245 + 444477246.

It is an arithmetic number, because the mean of its divisors is an integer number (444477246).

Almost surely, 2^888954491 is an apocalyptic number.

888954491 is a deficient number, since it is larger than the sum of its proper divisors (1).

888954491 is an equidigital number, since it uses as much as digits as its factorization.

888954491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3317760, while the sum is 56.

The square root of 888954491 is about 29815.3398605483. The cubic root of 888954491 is about 961.5233666105.

The spelling of 888954491 in words is "eight hundred eighty-eight million, nine hundred fifty-four thousand, four hundred ninety-one".