30279781048007 has 2 divisors, whose sum is σ = 30279781048008. Its totient is φ = 30279781048006.

The previous prime is 30279781048001. The next prime is 30279781048019. The reversal of 30279781048007 is 70084018797203.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30279781048007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30279781048001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15139890524003 + 15139890524004.

It is an arithmetic number, because the mean of its divisors is an integer number (15139890524004).

Almost surely, 2^{30279781048007} is an apocalyptic number.

30279781048007 is a deficient number, since it is larger than the sum of its proper divisors (1).

30279781048007 is an equidigital number, since it uses as much as digits as its factorization.

30279781048007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4741632, while the sum is 56.

The spelling of 30279781048007 in words is "thirty trillion, two hundred seventy-nine billion, seven hundred eighty-one million, forty-eight thousand, seven".