1342436634479 has 2 divisors, whose sum is σ = 1342436634480. Its totient is φ = 1342436634478.

The previous prime is 1342436634457. The next prime is 1342436634481. The reversal of 1342436634479 is 9744366342431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1342436634479 - 2³² = 1338141667183 is a prime.

It is a super-2 number, since 2×1342436634479² (a number of 25 digits) contains 22 as substring.

Together with 1342436634481, 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 (1342436634379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671218317239 + 671218317240.

It is an arithmetic number, because the mean of its divisors is an integer number (671218317240).

Almost surely, 2^{1342436634479} is an apocalyptic number.

1342436634479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342436634479 is an equidigital number, since it uses as much as digits as its factorization.

1342436634479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31352832, while the sum is 56.

The spelling of 1342436634479 in words is "one trillion, three hundred forty-two billion, four hundred thirty-six million, six hundred thirty-four thousand, four hundred seventy-nine".