4072197361627 has 2 divisors, whose sum is σ = 4072197361628. Its totient is φ = 4072197361626.

The previous prime is 4072197361619. The next prime is 4072197361637. The reversal of 4072197361627 is 7261637912704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4072197361627 - 2³ = 4072197361619 is a prime.

It is not a weakly prime, because it can be changed into another prime (4072197361637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2036098680813 + 2036098680814.

It is an arithmetic number, because the mean of its divisors is an integer number (2036098680814).

Almost surely, 2^{4072197361627} is an apocalyptic number.

4072197361627 is a deficient number, since it is larger than the sum of its proper divisors (1).

4072197361627 is an equidigital number, since it uses as much as digits as its factorization.

4072197361627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5334336, while the sum is 55.

The spelling of 4072197361627 in words is "four trillion, seventy-two billion, one hundred ninety-seven million, three hundred sixty-one thousand, six hundred twenty-seven".