749474061029 has 2 divisors, whose sum is σ = 749474061030. Its totient is φ = 749474061028.

The previous prime is 749474060981. The next prime is 749474061107. The reversal of 749474061029 is 920160474947.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 639384148225 + 110089912804 = 799615^2 + 331798^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-749474061029 is a prime.

It is a super-3 number, since 3×749474061029³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (749474061829) 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, 374737030514 + 374737030515.

It is an arithmetic number, because the mean of its divisors is an integer number (374737030515).

Almost surely, 2^749474061029 is an apocalyptic number.

It is an amenable number.

749474061029 is a deficient number, since it is larger than the sum of its proper divisors (1).

749474061029 is an equidigital number, since it uses as much as digits as its factorization.

749474061029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 749474061029 in words is "seven hundred forty-nine billion, four hundred seventy-four million, sixty-one thousand, twenty-nine".