749297792947 has 8 divisors (see below), whose sum is σ = 821081318400. Its totient is φ = 678125191560.

The previous prime is 749297792897. The next prime is 749297792959.

749297792947 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 749297792947 - 2³¹ = 747150309299 is a prime.

It is a super-2 number, since 2×749297792947² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (749297792977) 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, 152728447 + ... + 152733352.

It is an arithmetic number, because the mean of its divisors is an integer number (102635164800).

Almost surely, 2^749297792947 is an apocalyptic number.

749297792947 is a deficient number, since it is larger than the sum of its proper divisors (71783525453).

749297792947 is a wasteful number, since it uses less digits than its factorization.

749297792947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305462033.

The product of its digits is 1008189504, while the sum is 76.

The spelling of 749297792947 in words is "seven hundred forty-nine billion, two hundred ninety-seven million, seven hundred ninety-two thousand, nine hundred forty-seven".