4015595059081 has 2 divisors, whose sum is σ = 4015595059082. Its totient is φ = 4015595059080.

The previous prime is 4015595059043. The next prime is 4015595059103. The reversal of 4015595059081 is 1809505955104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3206638722681 + 808956336400 = 1790709^2 + 899420^2 .

It is a cyclic number.

It is not a de Polignac number, because 4015595059081 - 2³⁷ = 3878156105609 is a prime.

It is a super-2 number, since 2×4015595059081² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4015595059181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2007797529540 + 2007797529541.

It is an arithmetic number, because the mean of its divisors is an integer number (2007797529541).

Almost surely, 2^{4015595059081} is an apocalyptic number.

It is an amenable number.

4015595059081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4015595059081 is an equidigital number, since it uses as much as digits as its factorization.

4015595059081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620000, while the sum is 52.

The spelling of 4015595059081 in words is "four trillion, fifteen billion, five hundred ninety-five million, fifty-nine thousand, eighty-one".