89430829651 has 2 divisors, whose sum is σ = 89430829652. Its totient is φ = 89430829650.

The previous prime is 89430829637. The next prime is 89430829661. The reversal of 89430829651 is 15692803498.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89430829651 - 2²¹ = 89428732499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89430829592 and 89430829601.

It is not a weakly prime, because it can be changed into another prime (89430829661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44715414825 + 44715414826.

It is an arithmetic number, because the mean of its divisors is an integer number (44715414826).

Almost surely, 2^89430829651 is an apocalyptic number.

89430829651 is a deficient number, since it is larger than the sum of its proper divisors (1).

89430829651 is an equidigital number, since it uses as much as digits as its factorization.

89430829651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 89430829651 in words is "eighty-nine billion, four hundred thirty million, eight hundred twenty-nine thousand, six hundred fifty-one".