30826241261 has 2 divisors, whose sum is σ = 30826241262. Its totient is φ = 30826241260.

The previous prime is 30826241213. The next prime is 30826241351. The reversal of 30826241261 is 16214262803.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28394272036 + 2431969225 = 168506^2 + 49315^2 .

It is a cyclic number.

It is not a de Polignac number, because 30826241261 - 2¹⁸ = 30825979117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30826241561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15413120630 + 15413120631.

It is an arithmetic number, because the mean of its divisors is an integer number (15413120631).

Almost surely, 2^30826241261 is an apocalyptic number.

It is an amenable number.

30826241261 is a deficient number, since it is larger than the sum of its proper divisors (1).

30826241261 is an equidigital number, since it uses as much as digits as its factorization.

30826241261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 30826241261 in words is "thirty billion, eight hundred twenty-six million, two hundred forty-one thousand, two hundred sixty-one".