42797679371 has 2 divisors, whose sum is σ = 42797679372. Its totient is φ = 42797679370.

The previous prime is 42797679349. The next prime is 42797679377. The reversal of 42797679371 is 17397679724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42797679371 - 2⁶ = 42797679307 is a prime.

It is not a weakly prime, because it can be changed into another prime (42797679377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21398839685 + 21398839686.

It is an arithmetic number, because the mean of its divisors is an integer number (21398839686).

Almost surely, 2^42797679371 is an apocalyptic number.

42797679371 is a deficient number, since it is larger than the sum of its proper divisors (1).

42797679371 is an equidigital number, since it uses as much as digits as its factorization.

42797679371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28005264, while the sum is 62.

The spelling of 42797679371 in words is "forty-two billion, seven hundred ninety-seven million, six hundred seventy-nine thousand, three hundred seventy-one".