748834949 has 4 divisors (see below), whose sum is σ = 759093036. Its totient is φ = 738576864.

The previous prime is 748834927. The next prime is 748834951. The reversal of 748834949 is 949438847.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 154206724 + 594628225 = 12418^2 + 24385^2 .

It is a cyclic number.

It is not a de Polignac number, because 748834949 - 2⁸ = 748834693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 748834894 and 748834903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748834909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5128934 + ... + 5129079.

It is an arithmetic number, because the mean of its divisors is an integer number (189773259).

Almost surely, 2^748834949 is an apocalyptic number.

It is an amenable number.

748834949 is a deficient number, since it is larger than the sum of its proper divisors (10258087).

748834949 is a wasteful number, since it uses less digits than its factorization.

748834949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10258086.

The product of its digits is 6967296, while the sum is 56.

The square root of 748834949 is about 27364.8487845265. The cubic root of 748834949 is about 908.0895996796.

The spelling of 748834949 in words is "seven hundred forty-eight million, eight hundred thirty-four thousand, nine hundred forty-nine".