898701047 has 2 divisors, whose sum is σ = 898701048. Its totient is φ = 898701046.

The previous prime is 898701043. The next prime is 898701101. The reversal of 898701047 is 740107898.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 898701047 - 2² = 898701043 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 898700989 and 898701007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (898701043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449350523 + 449350524.

It is an arithmetic number, because the mean of its divisors is an integer number (449350524).

Almost surely, 2^898701047 is an apocalyptic number.

898701047 is a deficient number, since it is larger than the sum of its proper divisors (1).

898701047 is an equidigital number, since it uses as much as digits as its factorization.

898701047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 898701047 is about 29978.3429662148. The cubic root of 898701047 is about 965.0246700987.

The spelling of 898701047 in words is "eight hundred ninety-eight million, seven hundred one thousand, forty-seven".