732340422181 has 2 divisors, whose sum is σ = 732340422182. Its totient is φ = 732340422180.

The previous prime is 732340422173. The next prime is 732340422241. The reversal of 732340422181 is 181224043237.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 700793333956 + 31547088225 = 837134^2 + 177615^2 .

It is a cyclic number.

It is not a de Polignac number, because 732340422181 - 2³ = 732340422173 is a prime.

It is a super-2 number, since 2×732340422181² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 732340422181.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (732340422131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366170211090 + 366170211091.

It is an arithmetic number, because the mean of its divisors is an integer number (366170211091).

Almost surely, 2^732340422181 is an apocalyptic number.

It is an amenable number.

732340422181 is a deficient number, since it is larger than the sum of its proper divisors (1).

732340422181 is an equidigital number, since it uses as much as digits as its factorization.

732340422181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 732340422181 in words is "seven hundred thirty-two billion, three hundred forty million, four hundred twenty-two thousand, one hundred eighty-one".