4020590074097 has 2 divisors, whose sum is σ = 4020590074098. Its totient is φ = 4020590074096.

The previous prime is 4020590074063. The next prime is 4020590074141. The reversal of 4020590074097 is 7904700950204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3915772126561 + 104817947536 = 1978831^2 + 323756^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4020590074097 is a prime.

It is not a weakly prime, because it can be changed into another prime (4020590074057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010295037048 + 2010295037049.

It is an arithmetic number, because the mean of its divisors is an integer number (2010295037049).

Almost surely, 2^{4020590074097} is an apocalyptic number.

It is an amenable number.

4020590074097 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020590074097 is an equidigital number, since it uses as much as digits as its factorization.

4020590074097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 4020590074097 in words is "four trillion, twenty billion, five hundred ninety million, seventy-four thousand, ninety-seven".