34887245693 has 2 divisors, whose sum is σ = 34887245694. Its totient is φ = 34887245692.

The previous prime is 34887245677. The next prime is 34887245699. The reversal of 34887245693 is 39654278843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21235192729 + 13652052964 = 145723^2 + 116842^2 .

It is a cyclic number.

It is not a de Polignac number, because 34887245693 - 2⁴ = 34887245677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34887245699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17443622846 + 17443622847.

It is an arithmetic number, because the mean of its divisors is an integer number (17443622847).

Almost surely, 2^34887245693 is an apocalyptic number.

It is an amenable number.

34887245693 is a deficient number, since it is larger than the sum of its proper divisors (1).

34887245693 is an equidigital number, since it uses as much as digits as its factorization.

34887245693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34836480, while the sum is 59.

The spelling of 34887245693 in words is "thirty-four billion, eight hundred eighty-seven million, two hundred forty-five thousand, six hundred ninety-three".