42779976703 has 2 divisors, whose sum is σ = 42779976704. Its totient is φ = 42779976702.

The previous prime is 42779976683. The next prime is 42779976713. The reversal of 42779976703 is 30767997724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42779976703 - 2⁵ = 42779976671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42779976713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21389988351 + 21389988352.

It is an arithmetic number, because the mean of its divisors is an integer number (21389988352).

Almost surely, 2^42779976703 is an apocalyptic number.

42779976703 is a deficient number, since it is larger than the sum of its proper divisors (1).

42779976703 is an equidigital number, since it uses as much as digits as its factorization.

42779976703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28005264, while the sum is 61.

The spelling of 42779976703 in words is "forty-two billion, seven hundred seventy-nine million, nine hundred seventy-six thousand, seven hundred three".