749241886343 has 2 divisors, whose sum is σ = 749241886344. Its totient is φ = 749241886342.

The previous prime is 749241886333. The next prime is 749241886427. The reversal of 749241886343 is 343688142947.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 749241886343 - 2¹⁶ = 749241820807 is a prime.

It is a super-2 number, since 2×749241886343² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (749241886333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374620943171 + 374620943172.

It is an arithmetic number, because the mean of its divisors is an integer number (374620943172).

Almost surely, 2^749241886343 is an apocalyptic number.

749241886343 is a deficient number, since it is larger than the sum of its proper divisors (1).

749241886343 is an equidigital number, since it uses as much as digits as its factorization.

749241886343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27869184, while the sum is 59.

The spelling of 749241886343 in words is "seven hundred forty-nine billion, two hundred forty-one million, eight hundred eighty-six thousand, three hundred forty-three".