495743835679 has 2 divisors, whose sum is σ = 495743835680. Its totient is φ = 495743835678.

The previous prime is 495743835677. The next prime is 495743835701. The reversal of 495743835679 is 976538347594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 495743835679 - 2¹ = 495743835677 is a prime.

It is a super-2 number, since 2×495743835679² (a number of 24 digits) contains 22 as substring.

Together with 495743835677, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495743835677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247871917839 + 247871917840.

It is an arithmetic number, because the mean of its divisors is an integer number (247871917840).

Almost surely, 2^495743835679 is an apocalyptic number.

495743835679 is a deficient number, since it is larger than the sum of its proper divisors (1).

495743835679 is an equidigital number, since it uses as much as digits as its factorization.

495743835679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 685843200, while the sum is 70.

The spelling of 495743835679 in words is "four hundred ninety-five billion, seven hundred forty-three million, eight hundred thirty-five thousand, six hundred seventy-nine".