73946464937 has 4 divisors (see below), whose sum is σ = 73947178500. Its totient is φ = 73945751376.

The previous prime is 73946464931. The next prime is 73946464951.

73946464937 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 19999899241 + 53946565696 = 141421^2 + 232264^2 .

It is a cyclic number.

It is not a de Polignac number, because 73946464937 - 2⁶ = 73946464873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73946464937.

It is not an unprimeable number, because it can be changed into a prime (73946464931) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 168062 + ... + 419687.

It is an arithmetic number, because the mean of its divisors is an integer number (18486794625).

Almost surely, 2^73946464937 is an apocalyptic number.

It is an amenable number.

73946464937 is a deficient number, since it is larger than the sum of its proper divisors (713563).

73946464937 is a wasteful number, since it uses less digits than its factorization.

73946464937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713562.

The product of its digits is 82301184, while the sum is 62.

The spelling of 73946464937 in words is "seventy-three billion, nine hundred forty-six million, four hundred sixty-four thousand, nine hundred thirty-seven".