27422097901439 has 2 divisors, whose sum is σ = 27422097901440. Its totient is φ = 27422097901438.

The previous prime is 27422097901409. The next prime is 27422097901441. The reversal of 27422097901439 is 93410979022472.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27422097901439 is a prime.

It is a super-2 number, since 2×27422097901439² (a number of 28 digits) contains 22 as substring.

Together with 27422097901441, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27422097901409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13711048950719 + 13711048950720.

It is an arithmetic number, because the mean of its divisors is an integer number (13711048950720).

Almost surely, 2^{27422097901439} is an apocalyptic number.

27422097901439 is a deficient number, since it is larger than the sum of its proper divisors (1).

27422097901439 is an equidigital number, since it uses as much as digits as its factorization.

27422097901439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13716864, while the sum is 59.

The spelling of 27422097901439 in words is "twenty-seven trillion, four hundred twenty-two billion, ninety-seven million, nine hundred one thousand, four hundred thirty-nine".