42794673371 has 2 divisors, whose sum is σ = 42794673372. Its totient is φ = 42794673370.

The previous prime is 42794673367. The next prime is 42794673391. The reversal of 42794673371 is 17337649724.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42794673371 - 2² = 42794673367 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (42794673301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21397336685 + 21397336686.

It is an arithmetic number, because the mean of its divisors is an integer number (21397336686).

Almost surely, 2^42794673371 is an apocalyptic number.

42794673371 is a deficient number, since it is larger than the sum of its proper divisors (1).

42794673371 is an equidigital number, since it uses as much as digits as its factorization.

42794673371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5334336, while the sum is 53.

The spelling of 42794673371 in words is "forty-two billion, seven hundred ninety-four million, six hundred seventy-three thousand, three hundred seventy-one".