42875677120429 has 2 divisors, whose sum is σ = 42875677120430. Its totient is φ = 42875677120428.

The previous prime is 42875677120399. The next prime is 42875677120457. The reversal of 42875677120429 is 92402177657824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40773307618404 + 2102369502025 = 6385398^2 + 1449955^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42875677120429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42875677120459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21437838560214 + 21437838560215.

It is an arithmetic number, because the mean of its divisors is an integer number (21437838560215).

Almost surely, 2^{42875677120429} is an apocalyptic number.

It is an amenable number.

42875677120429 is a deficient number, since it is larger than the sum of its proper divisors (1).

42875677120429 is an equidigital number, since it uses as much as digits as its factorization.

42875677120429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94832640, while the sum is 64.

The spelling of 42875677120429 in words is "forty-two trillion, eight hundred seventy-five billion, six hundred seventy-seven million, one hundred twenty thousand, four hundred twenty-nine".