30693773741 has 2 divisors, whose sum is σ = 30693773742. Its totient is φ = 30693773740.

The previous prime is 30693773711. The next prime is 30693773791. The reversal of 30693773741 is 14737739603.

It is an a-pointer prime, because the next prime (30693773791) can be obtained adding 30693773741 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22852671241 + 7841102500 = 151171^2 + 88550^2 .

It is a cyclic number.

It is not a de Polignac number, because 30693773741 - 2¹⁰ = 30693772717 is a prime.

It is a super-2 number, since 2×30693773741² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30693773741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30693773711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15346886870 + 15346886871.

It is an arithmetic number, because the mean of its divisors is an integer number (15346886871).

Almost surely, 2^30693773741 is an apocalyptic number.

It is an amenable number.

30693773741 is a deficient number, since it is larger than the sum of its proper divisors (1).

30693773741 is an equidigital number, since it uses as much as digits as its factorization.

30693773741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2000376, while the sum is 50.

The spelling of 30693773741 in words is "thirty billion, six hundred ninety-three million, seven hundred seventy-three thousand, seven hundred forty-one".