749241886427 has 2 divisors, whose sum is σ = 749241886428. Its totient is φ = 749241886426.

The previous prime is 749241886343. The next prime is 749241886429. The reversal of 749241886427 is 724688142947.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 749241886427 - 2⁸ = 749241886171 is a prime.

It is a super-2 number, since 2×749241886427² (a number of 25 digits) contains 22 as substring.

Together with 749241886429, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 749241886427.

It is not a weakly prime, because it can be changed into another prime (749241886429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374620943213 + 374620943214.

It is an arithmetic number, because the mean of its divisors is an integer number (374620943214).

Almost surely, 2^749241886427 is an apocalyptic number.

749241886427 is a deficient number, since it is larger than the sum of its proper divisors (1).

749241886427 is an equidigital number, since it uses as much as digits as its factorization.

749241886427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43352064, while the sum is 62.

The spelling of 749241886427 in words is "seven hundred forty-nine billion, two hundred forty-one million, eight hundred eighty-six thousand, four hundred twenty-seven".