2758345697 has 2 divisors, whose sum is σ = 2758345698. Its totient is φ = 2758345696.

The previous prime is 2758345687. The next prime is 2758345853. The reversal of 2758345697 is 7965438572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2660909056 + 97436641 = 51584^2 + 9871^2 .

It is a cyclic number.

It is not a de Polignac number, because 2758345697 - 2⁸ = 2758345441 is a prime.

It is not a weakly prime, because it can be changed into another prime (2758345687) 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, 1379172848 + 1379172849.

It is an arithmetic number, because the mean of its divisors is an integer number (1379172849).

Almost surely, 2^2758345697 is an apocalyptic number.

It is an amenable number.

2758345697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2758345697 is an equidigital number, since it uses as much as digits as its factorization.

2758345697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12700800, while the sum is 56.

The square root of 2758345697 is about 52519.9552265613. The cubic root of 2758345697 is about 1402.4355050132.

The spelling of 2758345697 in words is "two billion, seven hundred fifty-eight million, three hundred forty-five thousand, six hundred ninety-seven".