127406084431 has 2 divisors, whose sum is σ = 127406084432. Its totient is φ = 127406084430.

The previous prime is 127406084423. The next prime is 127406084479. The reversal of 127406084431 is 134480604721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 127406084431 - 2³ = 127406084423 is a prime.

It is a super-2 number, since 2×127406084431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127406084831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63703042215 + 63703042216.

It is an arithmetic number, because the mean of its divisors is an integer number (63703042216).

Almost surely, 2^127406084431 is an apocalyptic number.

127406084431 is a deficient number, since it is larger than the sum of its proper divisors (1).

127406084431 is an equidigital number, since it uses as much as digits as its factorization.

127406084431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 127406084431 in words is "one hundred twenty-seven billion, four hundred six million, eighty-four thousand, four hundred thirty-one".