749921363 has 2 divisors, whose sum is σ = 749921364. Its totient is φ = 749921362.

The previous prime is 749921339. The next prime is 749921369. The reversal of 749921363 is 363129947.

749921363 is nontrivially palindromic in base 7.

749921363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (363129947) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 749921363 - 2⁶ = 749921299 is a prime.

It is not a weakly prime, because it can be changed into another prime (749921369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374960681 + 374960682.

It is an arithmetic number, because the mean of its divisors is an integer number (374960682).

Almost surely, 2^749921363 is an apocalyptic number.

749921363 is a deficient number, since it is larger than the sum of its proper divisors (1).

749921363 is an equidigital number, since it uses as much as digits as its factorization.

749921363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 44.

The square root of 749921363 is about 27384.6921289979. The cubic root of 749921363 is about 908.5285413258.

The spelling of 749921363 in words is "seven hundred forty-nine million, nine hundred twenty-one thousand, three hundred sixty-three".