30653666941 has 2 divisors, whose sum is σ = 30653666942. Its totient is φ = 30653666940.

The previous prime is 30653666903. The next prime is 30653666947. The reversal of 30653666941 is 14966635603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30495636900 + 158030041 = 174630^2 + 12571^2 .

It is a cyclic number.

It is not a de Polignac number, because 30653666941 - 2⁹ = 30653666429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30653666947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15326833470 + 15326833471.

It is an arithmetic number, because the mean of its divisors is an integer number (15326833471).

Almost surely, 2^30653666941 is an apocalyptic number.

It is an amenable number.

30653666941 is a deficient number, since it is larger than the sum of its proper divisors (1).

30653666941 is an equidigital number, since it uses as much as digits as its factorization.

30653666941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2099520, while the sum is 49.

The spelling of 30653666941 in words is "thirty billion, six hundred fifty-three million, six hundred sixty-six thousand, nine hundred forty-one".