89479763 has 2 divisors, whose sum is σ = 89479764. Its totient is φ = 89479762.

The previous prime is 89479751. The next prime is 89479811. The reversal of 89479763 is 36797498.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89479763 - 2¹² = 89475667 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89479723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44739881 + 44739882.

It is an arithmetic number, because the mean of its divisors is an integer number (44739882).

Almost surely, 2^89479763 is an apocalyptic number.

89479763 is a deficient number, since it is larger than the sum of its proper divisors (1).

89479763 is an equidigital number, since it uses as much as digits as its factorization.

89479763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2286144, while the sum is 53.

The square root of 89479763 is about 9459.3743450611. The cubic root of 89479763 is about 447.2753268118.

The spelling of 89479763 in words is "eighty-nine million, four hundred seventy-nine thousand, seven hundred sixty-three".