73874427959 has 2 divisors, whose sum is σ = 73874427960. Its totient is φ = 73874427958.

The previous prime is 73874427947. The next prime is 73874428003. The reversal of 73874427959 is 95972447837.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73874427959 - 2¹² = 73874423863 is a prime.

It is a super-2 number, since 2×73874427959² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73874427895 and 73874427904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73874420959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36937213979 + 36937213980.

It is an arithmetic number, because the mean of its divisors is an integer number (36937213980).

Almost surely, 2^73874427959 is an apocalyptic number.

73874427959 is a deficient number, since it is larger than the sum of its proper divisors (1).

73874427959 is an equidigital number, since it uses as much as digits as its factorization.

73874427959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 106686720, while the sum is 65.

The spelling of 73874427959 in words is "seventy-three billion, eight hundred seventy-four million, four hundred twenty-seven thousand, nine hundred fifty-nine".