73916461937 has 4 divisors (see below), whose sum is σ = 73942464240. Its totient is φ = 73890459636.

The previous prime is 73916461933. The next prime is 73916461973.

It is a happy number.

73916461937 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73916461937 - 2² = 73916461933 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73916461933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12996887 + ... + 13002572.

It is an arithmetic number, because the mean of its divisors is an integer number (18485616060).

Almost surely, 2^73916461937 is an apocalyptic number.

It is an amenable number.

73916461937 is a deficient number, since it is larger than the sum of its proper divisors (26002303).

73916461937 is a wasteful number, since it uses less digits than its factorization.

73916461937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26002302.

The product of its digits is 5143824, while the sum is 56.

The spelling of 73916461937 in words is "seventy-three billion, nine hundred sixteen million, four hundred sixty-one thousand, nine hundred thirty-seven".