2693485709 has 2 divisors, whose sum is σ = 2693485710. Its totient is φ = 2693485708.

The previous prime is 2693485687. The next prime is 2693485721. The reversal of 2693485709 is 9075843962.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1920367684 + 773118025 = 43822^2 + 27805^2 .

It is a cyclic number.

It is not a de Polignac number, because 2693485709 - 2¹² = 2693481613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2693485799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1346742854 + 1346742855.

It is an arithmetic number, because the mean of its divisors is an integer number (1346742855).

Almost surely, 2^2693485709 is an apocalyptic number.

It is an amenable number.

2693485709 is a deficient number, since it is larger than the sum of its proper divisors (1).

2693485709 is an equidigital number, since it uses as much as digits as its factorization.

2693485709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The square root of 2693485709 is about 51898.8025777089. The cubic root of 2693485709 is about 1391.3558719229.

The spelling of 2693485709 in words is "two billion, six hundred ninety-three million, four hundred eighty-five thousand, seven hundred nine".