30355499413 has 2 divisors, whose sum is σ = 30355499414. Its totient is φ = 30355499412.

The previous prime is 30355499381. The next prime is 30355499431. The reversal of 30355499413 is 31499455303.

Together with next prime (30355499431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24616982404 + 5738517009 = 156898^2 + 75753^2 .

It is an emirp because it is prime and its reverse (31499455303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30355499413 - 2⁵ = 30355499381 is a prime.

It is a super-2 number, since 2×30355499413² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30355499443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15177749706 + 15177749707.

It is an arithmetic number, because the mean of its divisors is an integer number (15177749707).

Almost surely, 2^30355499413 is an apocalyptic number.

It is an amenable number.

30355499413 is a deficient number, since it is larger than the sum of its proper divisors (1).

30355499413 is an equidigital number, since it uses as much as digits as its factorization.

30355499413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 874800, while the sum is 46.

The spelling of 30355499413 in words is "thirty billion, three hundred fifty-five million, four hundred ninety-nine thousand, four hundred thirteen".