72203444059 has 2 divisors, whose sum is σ = 72203444060. Its totient is φ = 72203444058.

The previous prime is 72203444017. The next prime is 72203444069. The reversal of 72203444059 is 95044430227.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72203444059 is a prime.

It is a super-2 number, since 2×72203444059² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (72203444009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36101722029 + 36101722030.

It is an arithmetic number, because the mean of its divisors is an integer number (36101722030).

Almost surely, 2^72203444059 is an apocalyptic number.

72203444059 is a deficient number, since it is larger than the sum of its proper divisors (1).

72203444059 is an equidigital number, since it uses as much as digits as its factorization.

72203444059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 72203444059 in words is "seventy-two billion, two hundred three million, four hundred forty-four thousand, fifty-nine".