30766212413 has 2 divisors, whose sum is σ = 30766212414. Its totient is φ = 30766212412.

The previous prime is 30766212329. The next prime is 30766212419. The reversal of 30766212413 is 31421266703.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30766212409 + 4 = 175403^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 30766212413 - 2³² = 26471245117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30766212419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15383106206 + 15383106207.

It is an arithmetic number, because the mean of its divisors is an integer number (15383106207).

Almost surely, 2^30766212413 is an apocalyptic number.

It is an amenable number.

30766212413 is a deficient number, since it is larger than the sum of its proper divisors (1).

30766212413 is an equidigital number, since it uses as much as digits as its factorization.

30766212413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 30766212413 in words is "thirty billion, seven hundred sixty-six million, two hundred twelve thousand, four hundred thirteen".