30054140279 has 2 divisors, whose sum is σ = 30054140280. Its totient is φ = 30054140278.

The previous prime is 30054140267. The next prime is 30054140287. The reversal of 30054140279 is 97204145003.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30054140279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30054140239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15027070139 + 15027070140.

It is an arithmetic number, because the mean of its divisors is an integer number (15027070140).

Almost surely, 2^30054140279 is an apocalyptic number.

30054140279 is a deficient number, since it is larger than the sum of its proper divisors (1).

30054140279 is an equidigital number, since it uses as much as digits as its factorization.

30054140279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 30054140279 in words is "thirty billion, fifty-four million, one hundred forty thousand, two hundred seventy-nine".