898967948477 has 2 divisors, whose sum is σ = 898967948478. Its totient is φ = 898967948476.

The previous prime is 898967948467. The next prime is 898967948509. The reversal of 898967948477 is 774849769898.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 898753296676 + 214651801 = 948026^2 + 14651^2 .

It is a cyclic number.

It is not a de Polignac number, because 898967948477 - 2²⁸ = 898699513021 is a prime.

It is a super-2 number, since 2×898967948477² (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 (898967948407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449483974238 + 449483974239.

It is an arithmetic number, because the mean of its divisors is an integer number (449483974239).

Almost surely, 2^898967948477 is an apocalyptic number.

It is an amenable number.

898967948477 is a deficient number, since it is larger than the sum of its proper divisors (1).

898967948477 is an equidigital number, since it uses as much as digits as its factorization.

898967948477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12290310144, while the sum is 86.

The spelling of 898967948477 in words is "eight hundred ninety-eight billion, nine hundred sixty-seven million, nine hundred forty-eight thousand, four hundred seventy-seven".