73450521059 has 2 divisors, whose sum is σ = 73450521060. Its totient is φ = 73450521058.

The previous prime is 73450521037. The next prime is 73450521073. The reversal of 73450521059 is 95012505437.

It is a strong prime.

It is an emirp because it is prime and its reverse (95012505437) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73450521059 is a prime.

It is not a weakly prime, because it can be changed into another prime (73450521559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36725260529 + 36725260530.

It is an arithmetic number, because the mean of its divisors is an integer number (36725260530).

Almost surely, 2^73450521059 is an apocalyptic number.

73450521059 is a deficient number, since it is larger than the sum of its proper divisors (1).

73450521059 is an equidigital number, since it uses as much as digits as its factorization.

73450521059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189000, while the sum is 41.

The spelling of 73450521059 in words is "seventy-three billion, four hundred fifty million, five hundred twenty-one thousand, fifty-nine".