27072597841 has 2 divisors, whose sum is σ = 27072597842. Its totient is φ = 27072597840.

The previous prime is 27072597829. The next prime is 27072597863. The reversal of 27072597841 is 14879527072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21030800400 + 6041797441 = 145020^2 + 77729^2 .

It is a cyclic number.

It is not a de Polignac number, because 27072597841 - 2⁵ = 27072597809 is a prime.

It is a super-2 number, since 2×27072597841² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27072517841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13536298920 + 13536298921.

It is an arithmetic number, because the mean of its divisors is an integer number (13536298921).

Almost surely, 2^27072597841 is an apocalyptic number.

It is an amenable number.

27072597841 is a deficient number, since it is larger than the sum of its proper divisors (1).

27072597841 is an equidigital number, since it uses as much as digits as its factorization.

27072597841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1975680, while the sum is 52.

The spelling of 27072597841 in words is "twenty-seven billion, seventy-two million, five hundred ninety-seven thousand, eight hundred forty-one".