743542727245347 has 16 divisors (see below), whose sum is σ = 1005395195312640. Its totient is φ = 488733775404000.

The previous prime is 743542727245273. The next prime is 743542727245361.

743542727245347 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 743542727245347 - 2¹⁰ = 743542727244323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (743542727245397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5133685729 + ... + 5133830562.

It is an arithmetic number, because the mean of its divisors is an integer number (62837199707040).

Almost surely, 2^{743542727245347} is an apocalyptic number.

743542727245347 is a deficient number, since it is larger than the sum of its proper divisors (261852468067293).

743542727245347 is a wasteful number, since it uses less digits than its factorization.

743542727245347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10267516634.

The product of its digits is 1106380800, while the sum is 66.

The spelling of 743542727245347 in words is "seven hundred forty-three trillion, five hundred forty-two billion, seven hundred twenty-seven million, two hundred forty-five thousand, three hundred forty-seven".