3073072271047 has 2 divisors, whose sum is σ = 3073072271048. Its totient is φ = 3073072271046.

The previous prime is 3073072270993. The next prime is 3073072271069. The reversal of 3073072271047 is 7401722703703.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3073072271047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3073072270994 and 3073072271012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3073072274047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1536536135523 + 1536536135524.

It is an arithmetic number, because the mean of its divisors is an integer number (1536536135524).

Almost surely, 2^{3073072271047} is an apocalyptic number.

3073072271047 is a deficient number, since it is larger than the sum of its proper divisors (1).

3073072271047 is an equidigital number, since it uses as much as digits as its factorization.

3073072271047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345744, while the sum is 43.

The spelling of 3073072271047 in words is "three trillion, seventy-three billion, seventy-two million, two hundred seventy-one thousand, forty-seven".