89740083793 has 2 divisors, whose sum is σ = 89740083794. Its totient is φ = 89740083792.

The previous prime is 89740083773. The next prime is 89740083847. The reversal of 89740083793 is 39738004798.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89360340624 + 379743169 = 298932^2 + 19487^2 .

It is a cyclic number.

It is not a de Polignac number, because 89740083793 - 2⁹ = 89740083281 is a prime.

It is a super-2 number, since 2×89740083793² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (89740083703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44870041896 + 44870041897.

It is an arithmetic number, because the mean of its divisors is an integer number (44870041897).

Almost surely, 2^89740083793 is an apocalyptic number.

It is an amenable number.

89740083793 is a deficient number, since it is larger than the sum of its proper divisors (1).

89740083793 is an equidigital number, since it uses as much as digits as its factorization.

89740083793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9144576, while the sum is 58.

The spelling of 89740083793 in words is "eighty-nine billion, seven hundred forty million, eighty-three thousand, seven hundred ninety-three".