694118927041 has 2 divisors, whose sum is σ = 694118927042. Its totient is φ = 694118927040.

The previous prime is 694118927017. The next prime is 694118927083. The reversal of 694118927041 is 140729811496.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 670562816641 + 23556110400 = 818879^2 + 153480^2 .

It is a cyclic number.

It is not a de Polignac number, because 694118927041 - 2¹⁷ = 694118795969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 694118927041.

It is not a weakly prime, because it can be changed into another prime (694118937041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347059463520 + 347059463521.

It is an arithmetic number, because the mean of its divisors is an integer number (347059463521).

Almost surely, 2^694118927041 is an apocalyptic number.

It is an amenable number.

694118927041 is a deficient number, since it is larger than the sum of its proper divisors (1).

694118927041 is an equidigital number, since it uses as much as digits as its factorization.

694118927041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 694118927041 in words is "six hundred ninety-four billion, one hundred eighteen million, nine hundred twenty-seven thousand, forty-one".