30842861407 has 2 divisors, whose sum is σ = 30842861408. Its totient is φ = 30842861406.

The previous prime is 30842861383. The next prime is 30842861411. The reversal of 30842861407 is 70416824803.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30842861407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30842861477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15421430703 + 15421430704.

It is an arithmetic number, because the mean of its divisors is an integer number (15421430704).

Almost surely, 2^30842861407 is an apocalyptic number.

30842861407 is a deficient number, since it is larger than the sum of its proper divisors (1).

30842861407 is an equidigital number, since it uses as much as digits as its factorization.

30842861407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 30842861407 in words is "thirty billion, eight hundred forty-two million, eight hundred sixty-one thousand, four hundred seven".