998360969 has 2 divisors, whose sum is σ = 998360970. Its totient is φ = 998360968.

The previous prime is 998360933. The next prime is 998361071. The reversal of 998360969 is 969063899.

It is a happy number.

998360969 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., 853399369 + 144961600 = 29213^2 + 12040^2 .

It is a cyclic number.

It is not a de Polignac number, because 998360969 - 2¹⁶ = 998295433 is a prime.

It is a super-2 number, since 2×998360969² = 1993449248845237922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (998360269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499180484 + 499180485.

It is an arithmetic number, because the mean of its divisors is an integer number (499180485).

Almost surely, 2^998360969 is an apocalyptic number.

It is an amenable number.

998360969 is a deficient number, since it is larger than the sum of its proper divisors (1).

998360969 is an equidigital number, since it uses as much as digits as its factorization.

998360969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5668704, while the sum is 59.

The square root of 998360969 is about 31596.8506183765. The cubic root of 998360969 is about 999.4533575698.

The spelling of 998360969 in words is "nine hundred ninety-eight million, three hundred sixty thousand, nine hundred sixty-nine".