182040997 has 4 divisors (see below), whose sum is σ = 182581516. Its totient is φ = 181500480.

The previous prime is 182040979. The next prime is 182041001. The reversal of 182040997 is 799040281.

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 15992001 + 166048996 = 3999^2 + 12886^2 .

It is a cyclic number.

It is not a de Polignac number, because 182040997 - 2¹¹ = 182038949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182040907) 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, 269754 + ... + 270427.

It is an arithmetic number, because the mean of its divisors is an integer number (45645379).

Almost surely, 2^182040997 is an apocalyptic number.

It is an amenable number.

182040997 is a deficient number, since it is larger than the sum of its proper divisors (540519).

182040997 is an equidigital number, since it uses as much as digits as its factorization.

182040997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540518.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 182040997 is about 13492.2569275863. The cubic root of 182040997 is about 566.7476592807.

The spelling of 182040997 in words is "one hundred eighty-two million, forty thousand, nine hundred ninety-seven".