749202347 has 2 divisors, whose sum is σ = 749202348. Its totient is φ = 749202346.

The previous prime is 749202343. The next prime is 749202353. The reversal of 749202347 is 743202947.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 749202347 - 2² = 749202343 is a prime.

It is a super-2 number, since 2×749202347² = 1122608313500616818, which contains 22 as substring.

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 749202347.

It is not a weakly prime, because it can be changed into another prime (749202343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374601173 + 374601174.

It is an arithmetic number, because the mean of its divisors is an integer number (374601174).

Almost surely, 2^749202347 is an apocalyptic number.

749202347 is a deficient number, since it is larger than the sum of its proper divisors (1).

749202347 is an equidigital number, since it uses as much as digits as its factorization.

749202347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 749202347 is about 27371.5609163964. The cubic root of 749202347 is about 908.2380862299.

The spelling of 749202347 in words is "seven hundred forty-nine million, two hundred two thousand, three hundred forty-seven".