898061029 has 2 divisors, whose sum is σ = 898061030. Its totient is φ = 898061028.

The previous prime is 898061027. The next prime is 898061033. The reversal of 898061029 is 920160898.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 727758529 + 170302500 = 26977^2 + 13050^2 .

It is a cyclic number.

It is not a de Polignac number, because 898061029 - 2¹ = 898061027 is a prime.

It is a super-2 number, since 2×898061029² = 1613027223617077682, which contains 22 as substring.

Together with 898061027, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (898061027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449030514 + 449030515.

It is an arithmetic number, because the mean of its divisors is an integer number (449030515).

Almost surely, 2^898061029 is an apocalyptic number.

It is an amenable number.

898061029 is a deficient number, since it is larger than the sum of its proper divisors (1).

898061029 is an equidigital number, since it uses as much as digits as its factorization.

898061029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 898061029 is about 29967.6663922969. Note that the first 3 decimals coincide. The cubic root of 898061029 is about 964.7955320418.

The spelling of 898061029 in words is "eight hundred ninety-eight million, sixty-one thousand, twenty-nine".