749879866867 has 2 divisors, whose sum is σ = 749879866868. Its totient is φ = 749879866866.

The previous prime is 749879866819. The next prime is 749879866877. The reversal of 749879866867 is 768668978947.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 749879866867 - 2¹¹ = 749879864819 is a prime.

It is not a weakly prime, because it can be changed into another prime (749879866807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374939933433 + 374939933434.

It is an arithmetic number, because the mean of its divisors is an integer number (374939933434).

Almost surely, 2^749879866867 is an apocalyptic number.

749879866867 is a deficient number, since it is larger than the sum of its proper divisors (1).

749879866867 is an equidigital number, since it uses as much as digits as its factorization.

749879866867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12290310144, while the sum is 85.

The spelling of 749879866867 in words is "seven hundred forty-nine billion, eight hundred seventy-nine million, eight hundred sixty-six thousand, eight hundred sixty-seven".