749428824947 has 8 divisors (see below), whose sum is σ = 817575526080. Its totient is φ = 681284925160.

The previous prime is 749428824943. The next prime is 749428825001.

749428824947 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 749428824947 - 2² = 749428824943 is a prime.

It is a super-3 number, since 3×749428824947³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (749428824943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120053 + ... + 1230150.

It is an arithmetic number, because the mean of its divisors is an integer number (102196940760).

Almost surely, 2^749428824947 is an apocalyptic number.

749428824947 is a deficient number, since it is larger than the sum of its proper divisors (68146701133).

749428824947 is a wasteful number, since it uses less digits than its factorization.

749428824947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400673.

The product of its digits is 260112384, while the sum is 68.

The spelling of 749428824947 in words is "seven hundred forty-nine billion, four hundred twenty-eight million, eight hundred twenty-four thousand, nine hundred forty-seven".