73713225965 has 8 divisors (see below), whose sum is σ = 88535068440. Its totient is φ = 58917782592.

The previous prime is 73713225953. The next prime is 73713225977. The reversal of 73713225965 is 56952231737.

It is an interprime number because it is at equal distance from previous prime (73713225953) and next prime (73713225977).

It can be written as a sum of positive squares in 4 ways, for example, as 432964 + 73712793001 = 658^2 + 271501^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73713225965 - 2¹⁰ = 73713224941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6593630 + ... + 6604799.

It is an arithmetic number, because the mean of its divisors is an integer number (11066883555).

Almost surely, 2^73713225965 is an apocalyptic number.

It is an amenable number.

73713225965 is a deficient number, since it is larger than the sum of its proper divisors (14821842475).

73713225965 is a wasteful number, since it uses less digits than its factorization.

73713225965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13199551.

The product of its digits is 2381400, while the sum is 50.

The spelling of 73713225965 in words is "seventy-three billion, seven hundred thirteen million, two hundred twenty-five thousand, nine hundred sixty-five".