745297792547 has 8 divisors (see below), whose sum is σ = 929202442752. Its totient is φ = 580751526600.

The previous prime is 745297792541. The next prime is 745297792651.

745297792547 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 745297792547 - 2⁴ = 745297792531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745297792541) 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, 4839595979 + ... + 4839596132.

It is an arithmetic number, because the mean of its divisors is an integer number (116150305344).

Almost surely, 2^745297792547 is an apocalyptic number.

745297792547 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

745297792547 is a deficient number, since it is larger than the sum of its proper divisors (183904650205).

745297792547 is a wasteful number, since it uses less digits than its factorization.

745297792547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9679192129.

The product of its digits is 311169600, while the sum is 68.

The spelling of 745297792547 in words is "seven hundred forty-five billion, two hundred ninety-seven million, seven hundred ninety-two thousand, five hundred forty-seven".