940498169 has 4 divisors (see below), whose sum is σ = 1012844196. Its totient is φ = 868152144.

The previous prime is 940498127. The next prime is 940498171. The reversal of 940498169 is 961894049.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 279391225 + 661106944 = 16715^2 + 25712^2 .

It is a cyclic number.

It is not a de Polignac number, because 940498169 - 2²⁴ = 923720953 is a prime.

It is a super-2 number, since 2×940498169² = 1769073611784705122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (940498109) 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 in 3 ways as a sum of consecutive naturals, for example, 36172994 + ... + 36173019.

It is an arithmetic number, because the mean of its divisors is an integer number (253211049).

Almost surely, 2^940498169 is an apocalyptic number.

It is an amenable number.

940498169 is a deficient number, since it is larger than the sum of its proper divisors (72346027).

940498169 is a wasteful number, since it uses less digits than its factorization.

940498169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72346026.

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 940498169 is about 30667.5425979976. The cubic root of 940498169 is about 979.7591275984.

The spelling of 940498169 in words is "nine hundred forty million, four hundred ninety-eight thousand, one hundred sixty-nine".