898287877 has 2 divisors, whose sum is σ = 898287878. Its totient is φ = 898287876.

The previous prime is 898287853. The next prime is 898287911. The reversal of 898287877 is 778782898.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 467683876 + 430604001 = 21626^2 + 20751^2 .

It is a cyclic number.

It is not a de Polignac number, because 898287877 - 2²⁷ = 764070149 is a prime.

It is a super-2 number, since 2×898287877² = 1613842219930334258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (898287277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449143938 + 449143939.

It is an arithmetic number, because the mean of its divisors is an integer number (449143939).

Almost surely, 2^898287877 is an apocalyptic number.

It is an amenable number.

898287877 is a deficient number, since it is larger than the sum of its proper divisors (1).

898287877 is an equidigital number, since it uses as much as digits as its factorization.

898287877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25288704, while the sum is 64.

The square root of 898287877 is about 29971.4510326077. The cubic root of 898287877 is about 964.8767601931.

The spelling of 898287877 in words is "eight hundred ninety-eight million, two hundred eighty-seven thousand, eight hundred seventy-seven".