898802477 has 2 divisors, whose sum is σ = 898802478. Its totient is φ = 898802476.

The previous prime is 898802473. The next prime is 898802537. The reversal of 898802477 is 774208898.

It is a happy number.

898802477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 540609001 + 358193476 = 23251^2 + 18926^2 .

It is a cyclic number.

It is not a de Polignac number, because 898802477 - 2² = 898802473 is a prime.

It is a super-2 number, since 2×898802477² = 1615691785322671058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (898802473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449401238 + 449401239.

It is an arithmetic number, because the mean of its divisors is an integer number (449401239).

Almost surely, 2^898802477 is an apocalyptic number.

It is an amenable number.

898802477 is a deficient number, since it is larger than the sum of its proper divisors (1).

898802477 is an equidigital number, since it uses as much as digits as its factorization.

898802477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1806336, while the sum is 53.

The square root of 898802477 is about 29980.0346397398. The cubic root of 898802477 is about 965.0609738916.

The spelling of 898802477 in words is "eight hundred ninety-eight million, eight hundred two thousand, four hundred seventy-seven".