42676777072093 has 2 divisors, whose sum is σ = 42676777072094. Its totient is φ = 42676777072092.

The previous prime is 42676777072073. The next prime is 42676777072109. The reversal of 42676777072093 is 39027077767624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35749553102649 + 6927223969444 = 5979093^2 + 2631962^2 .

It is a cyclic number.

It is not a de Polignac number, because 42676777072093 - 2²¹ = 42676774974941 is a prime.

It is a super-2 number, since 2×42676777072093² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42676777072073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21338388536046 + 21338388536047.

It is an arithmetic number, because the mean of its divisors is an integer number (21338388536047).

Almost surely, 2^{42676777072093} is an apocalyptic number.

It is an amenable number.

42676777072093 is a deficient number, since it is larger than the sum of its proper divisors (1).

42676777072093 is an equidigital number, since it uses as much as digits as its factorization.

42676777072093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 261382464, while the sum is 67.

The spelling of 42676777072093 in words is "forty-two trillion, six hundred seventy-six billion, seven hundred seventy-seven million, seventy-two thousand, ninety-three".