46043998169 has 4 divisors (see below), whose sum is σ = 49585844196. Its totient is φ = 42502152144.

The previous prime is 46043998157. The next prime is 46043998303. The reversal of 46043998169 is 96189934064.

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 13414272400 + 32629725769 = 115820^2 + 180637^2 .

It is a cyclic number.

It is not a de Polignac number, because 46043998169 - 2⁸ = 46043997913 is a prime.

It is a super-2 number, since 2×46043998169² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46043998129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1770922994 + ... + 1770923019.

It is an arithmetic number, because the mean of its divisors is an integer number (12396461049).

Almost surely, 2^46043998169 is an apocalyptic number.

It is an amenable number.

46043998169 is a deficient number, since it is larger than the sum of its proper divisors (3541846027).

46043998169 is a wasteful number, since it uses less digits than its factorization.

46043998169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3541846026.

The product of its (nonzero) digits is 10077696, while the sum is 59.

The spelling of 46043998169 in words is "forty-six billion, forty-three million, nine hundred ninety-eight thousand, one hundred sixty-nine".