42877808483357 has 2 divisors, whose sum is σ = 42877808483358. Its totient is φ = 42877808483356.

The previous prime is 42877808483317. The next prime is 42877808483407. The reversal of 42877808483357 is 75338480877824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29100133958116 + 13777674525241 = 5394454^2 + 3711829^2 .

It is a cyclic number.

It is not a de Polignac number, because 42877808483357 - 2³² = 42873513516061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42877808483317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21438904241678 + 21438904241679.

It is an arithmetic number, because the mean of its divisors is an integer number (21438904241679).

Almost surely, 2^{42877808483357} is an apocalyptic number.

It is an amenable number.

42877808483357 is a deficient number, since it is larger than the sum of its proper divisors (1).

42877808483357 is an equidigital number, since it uses as much as digits as its factorization.

42877808483357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2023096320, while the sum is 74.

The spelling of 42877808483357 in words is "forty-two trillion, eight hundred seventy-seven billion, eight hundred eight million, four hundred eighty-three thousand, three hundred fifty-seven".