758874642049 has 2 divisors, whose sum is σ = 758874642050. Its totient is φ = 758874642048.

The previous prime is 758874641977. The next prime is 758874642067. The reversal of 758874642049 is 940246478857.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 534554001424 + 224320640625 = 731132^2 + 473625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-758874642049 is a prime.

It is a super-3 number, since 3×758874642049³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (758874642079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 379437321024 + 379437321025.

It is an arithmetic number, because the mean of its divisors is an integer number (379437321025).

Almost surely, 2^758874642049 is an apocalyptic number.

It is an amenable number.

758874642049 is a deficient number, since it is larger than the sum of its proper divisors (1).

758874642049 is an equidigital number, since it uses as much as digits as its factorization.

758874642049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108380160, while the sum is 64.

The spelling of 758874642049 in words is "seven hundred fifty-eight billion, eight hundred seventy-four million, six hundred forty-two thousand, forty-nine".