749464619 has 2 divisors, whose sum is σ = 749464620. Its totient is φ = 749464618.

The previous prime is 749464553. The next prime is 749464663. The reversal of 749464619 is 916464947.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-749464619 is a prime.

It is a super-2 number, since 2×749464619² = 1123394430265630322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (749464019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374732309 + 374732310.

It is an arithmetic number, because the mean of its divisors is an integer number (374732310).

Almost surely, 2^749464619 is an apocalyptic number.

749464619 is a deficient number, since it is larger than the sum of its proper divisors (1).

749464619 is an equidigital number, since it uses as much as digits as its factorization.

749464619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 50.

The square root of 749464619 is about 27376.3514552250. The cubic root of 749464619 is about 908.3440556562.

The spelling of 749464619 in words is "seven hundred forty-nine million, four hundred sixty-four thousand, six hundred nineteen".