42775753016431 has 2 divisors, whose sum is σ = 42775753016432. Its totient is φ = 42775753016430.

The previous prime is 42775753016413. The next prime is 42775753016467. The reversal of 42775753016431 is 13461035757724.

Together with previous prime (42775753016413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42775753016431 - 2¹¹ = 42775753014383 is a prime.

It is a super-2 number, since 2×42775753016431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42775753016401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21387876508215 + 21387876508216.

It is an arithmetic number, because the mean of its divisors is an integer number (21387876508216).

Almost surely, 2^{42775753016431} is an apocalyptic number.

42775753016431 is a deficient number, since it is larger than the sum of its proper divisors (1).

42775753016431 is an equidigital number, since it uses as much as digits as its factorization.

42775753016431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14817600, while the sum is 55.

The spelling of 42775753016431 in words is "forty-two trillion, seven hundred seventy-five billion, seven hundred fifty-three million, sixteen thousand, four hundred thirty-one".