89770825607 has 2 divisors, whose sum is σ = 89770825608. Its totient is φ = 89770825606.

The previous prime is 89770825559. The next prime is 89770825699. The reversal of 89770825607 is 70652807798.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89770825607 - 2¹⁶ = 89770760071 is a prime.

It is a super-2 number, since 2×89770825607² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89770827607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44885412803 + 44885412804.

It is an arithmetic number, because the mean of its divisors is an integer number (44885412804).

Almost surely, 2^89770825607 is an apocalyptic number.

89770825607 is a deficient number, since it is larger than the sum of its proper divisors (1).

89770825607 is an equidigital number, since it uses as much as digits as its factorization.

89770825607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11854080, while the sum is 59.

The spelling of 89770825607 in words is "eighty-nine billion, seven hundred seventy million, eight hundred twenty-five thousand, six hundred seven".