4072197361619 has 2 divisors, whose sum is σ = 4072197361620. Its totient is φ = 4072197361618.

The previous prime is 4072197361601. The next prime is 4072197361627. The reversal of 4072197361619 is 9161637912704.

4072197361619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4072197361619 - 2²⁰ = 4072196313043 is a prime.

It is a super-2 number, since 2×4072197361619² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4072197361699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2036098680809 + 2036098680810.

It is an arithmetic number, because the mean of its divisors is an integer number (2036098680810).

Almost surely, 2^{4072197361619} is an apocalyptic number.

4072197361619 is a deficient number, since it is larger than the sum of its proper divisors (1).

4072197361619 is an equidigital number, since it uses as much as digits as its factorization.

4072197361619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3429216, while the sum is 56.

The spelling of 4072197361619 in words is "four trillion, seventy-two billion, one hundred ninety-seven million, three hundred sixty-one thousand, six hundred nineteen".