73737067037 has 2 divisors, whose sum is σ = 73737067038. Its totient is φ = 73737067036.

The previous prime is 73737067003. The next prime is 73737067039. The reversal of 73737067037 is 73076073737.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53389185721 + 20347881316 = 231061^2 + 142646^2 .

It is a cyclic number.

It is not a de Polignac number, because 73737067037 - 2³⁶ = 5017590301 is a prime.

Together with 73737067039, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73737067039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36868533518 + 36868533519.

It is an arithmetic number, because the mean of its divisors is an integer number (36868533519).

Almost surely, 2^73737067037 is an apocalyptic number.

It is an amenable number.

73737067037 is a deficient number, since it is larger than the sum of its proper divisors (1).

73737067037 is an equidigital number, since it uses as much as digits as its factorization.

73737067037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2722734, while the sum is 50.

The spelling of 73737067037 in words is "seventy-three billion, seven hundred thirty-seven million, sixty-seven thousand, thirty-seven".