749857151 has 2 divisors, whose sum is σ = 749857152. Its totient is φ = 749857150.

The previous prime is 749857139. The next prime is 749857169. The reversal of 749857151 is 151758947.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 749857151 - 2¹⁰ = 749856127 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 749857096 and 749857105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (749857111) 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, 374928575 + 374928576.

It is an arithmetic number, because the mean of its divisors is an integer number (374928576).

Almost surely, 2^749857151 is an apocalyptic number.

749857151 is a deficient number, since it is larger than the sum of its proper divisors (1).

749857151 is an equidigital number, since it uses as much as digits as its factorization.

749857151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 352800, while the sum is 47.

The square root of 749857151 is about 27383.5196970733. The cubic root of 749857151 is about 908.5026096736.

The spelling of 749857151 in words is "seven hundred forty-nine million, eight hundred fifty-seven thousand, one hundred fifty-one".