30493139734619 has 2 divisors, whose sum is σ = 30493139734620. Its totient is φ = 30493139734618.

The previous prime is 30493139734601. The next prime is 30493139734621. The reversal of 30493139734619 is 91643793139403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30493139734619 - 2²⁴ = 30493122957403 is a prime.

It is a super-2 number, since 2×30493139734619² (a number of 28 digits) contains 22 as substring.

Together with 30493139734621, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30493139734219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15246569867309 + 15246569867310.

It is an arithmetic number, because the mean of its divisors is an integer number (15246569867310).

Almost surely, 2^{30493139734619} is an apocalyptic number.

30493139734619 is a deficient number, since it is larger than the sum of its proper divisors (1).

30493139734619 is an equidigital number, since it uses as much as digits as its factorization.

30493139734619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39680928, while the sum is 62.

The spelling of 30493139734619 in words is "thirty trillion, four hundred ninety-three billion, one hundred thirty-nine million, seven hundred thirty-four thousand, six hundred nineteen".