30545726413 has 2 divisors, whose sum is σ = 30545726414. Its totient is φ = 30545726412.

The previous prime is 30545726383. The next prime is 30545726417. The reversal of 30545726413 is 31462754503.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23661207684 + 6884518729 = 153822^2 + 82973^2 .

It is an emirp because it is prime and its reverse (31462754503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30545726413 - 2¹⁷ = 30545595341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30545726417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15272863206 + 15272863207.

It is an arithmetic number, because the mean of its divisors is an integer number (15272863207).

Almost surely, 2^30545726413 is an apocalyptic number.

It is an amenable number.

30545726413 is a deficient number, since it is larger than the sum of its proper divisors (1).

30545726413 is an equidigital number, since it uses as much as digits as its factorization.

30545726413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 30545726413 in words is "thirty billion, five hundred forty-five million, seven hundred twenty-six thousand, four hundred thirteen".