72484106197 has 2 divisors, whose sum is σ = 72484106198. Its totient is φ = 72484106196.

The previous prime is 72484106147. The next prime is 72484106251. The reversal of 72484106197 is 79160148427.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46590790801 + 25893315396 = 215849^2 + 160914^2 .

It is a cyclic number.

It is not a de Polignac number, because 72484106197 - 2³¹ = 70336622549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72484106197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72484106147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36242053098 + 36242053099.

It is an arithmetic number, because the mean of its divisors is an integer number (36242053099).

Almost surely, 2^72484106197 is an apocalyptic number.

It is an amenable number.

72484106197 is a deficient number, since it is larger than the sum of its proper divisors (1).

72484106197 is an equidigital number, since it uses as much as digits as its factorization.

72484106197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 72484106197 in words is "seventy-two billion, four hundred eighty-four million, one hundred six thousand, one hundred ninety-seven".