73737758741 has 2 divisors, whose sum is σ = 73737758742. Its totient is φ = 73737758740.

The previous prime is 73737758713. The next prime is 73737758771. The reversal of 73737758741 is 14785773737.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69725043025 + 4012715716 = 264055^2 + 63346^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73737758741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73737758771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36868879370 + 36868879371.

It is an arithmetic number, because the mean of its divisors is an integer number (36868879371).

Almost surely, 2^73737758741 is an apocalyptic number.

It is an amenable number.

73737758741 is a deficient number, since it is larger than the sum of its proper divisors (1).

73737758741 is an equidigital number, since it uses as much as digits as its factorization.

73737758741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24202080, while the sum is 59.

The spelling of 73737758741 in words is "seventy-three billion, seven hundred thirty-seven million, seven hundred fifty-eight thousand, seven hundred forty-one".