89631977003 has 2 divisors, whose sum is σ = 89631977004. Its totient is φ = 89631977002.

The previous prime is 89631976991. The next prime is 89631977047. The reversal of 89631977003 is 30077913698.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89631977003 - 2³² = 85337009707 is a prime.

It is not a weakly prime, because it can be changed into another prime (89631917003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44815988501 + 44815988502.

It is an arithmetic number, because the mean of its divisors is an integer number (44815988502).

Almost surely, 2^89631977003 is an apocalyptic number.

89631977003 is a deficient number, since it is larger than the sum of its proper divisors (1).

89631977003 is an equidigital number, since it uses as much as digits as its factorization.

89631977003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1714608, while the sum is 53.

The spelling of 89631977003 in words is "eighty-nine billion, six hundred thirty-one million, nine hundred seventy-seven thousand, three".