898470089831 has 2 divisors, whose sum is σ = 898470089832. Its totient is φ = 898470089830.

The previous prime is 898470089821. The next prime is 898470089851. The reversal of 898470089831 is 138980074898.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 898470089831 - 2²⁶ = 898402980967 is a prime.

It is a super-2 number, since 2×898470089831² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (898470089821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449235044915 + 449235044916.

It is an arithmetic number, because the mean of its divisors is an integer number (449235044916).

Almost surely, 2^898470089831 is an apocalyptic number.

898470089831 is a deficient number, since it is larger than the sum of its proper divisors (1).

898470089831 is an equidigital number, since it uses as much as digits as its factorization.

898470089831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27869184, while the sum is 65.

The spelling of 898470089831 in words is "eight hundred ninety-eight billion, four hundred seventy million, eighty-nine thousand, eight hundred thirty-one".