694084058749 has 2 divisors, whose sum is σ = 694084058750. Its totient is φ = 694084058748.

The previous prime is 694084058741. The next prime is 694084058797. The reversal of 694084058749 is 947850480496.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 580976279524 + 113107779225 = 762218^2 + 336315^2 .

It is a cyclic number.

It is not a de Polignac number, because 694084058749 - 2³ = 694084058741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (694084058741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347042029374 + 347042029375.

It is an arithmetic number, because the mean of its divisors is an integer number (347042029375).

Almost surely, 2^694084058749 is an apocalyptic number.

It is an amenable number.

694084058749 is a deficient number, since it is larger than the sum of its proper divisors (1).

694084058749 is an equidigital number, since it uses as much as digits as its factorization.

694084058749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69672960, while the sum is 64.

The spelling of 694084058749 in words is "six hundred ninety-four billion, eighty-four million, fifty-eight thousand, seven hundred forty-nine".