4072027181947 has 2 divisors, whose sum is σ = 4072027181948. Its totient is φ = 4072027181946.

The previous prime is 4072027181927. The next prime is 4072027182059. The reversal of 4072027181947 is 7491817202704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4072027181947 - 2³⁹ = 3522271368059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4072027181894 and 4072027181903.

It is not a weakly prime, because it can be changed into another prime (4072027181927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2036013590973 + 2036013590974.

It is an arithmetic number, because the mean of its divisors is an integer number (2036013590974).

Almost surely, 2^{4072027181947} is an apocalyptic number.

4072027181947 is a deficient number, since it is larger than the sum of its proper divisors (1).

4072027181947 is an equidigital number, since it uses as much as digits as its factorization.

4072027181947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1580544, while the sum is 52.

The spelling of 4072027181947 in words is "four trillion, seventy-two billion, twenty-seven million, one hundred eighty-one thousand, nine hundred forty-seven".