745711213 has 8 divisors (see below), whose sum is σ = 803325600. Its totient is φ = 688132848.

The previous prime is 745711201. The next prime is 745711217. The reversal of 745711213 is 312117547.

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

It is not a de Polignac number, because 745711213 - 2⁹ = 745710701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745711217) 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, 46878 + ... + 60736.

It is an arithmetic number, because the mean of its divisors is an integer number (100415700).

Almost surely, 2^745711213 is an apocalyptic number.

It is an amenable number.

745711213 is a deficient number, since it is larger than the sum of its proper divisors (57614387).

745711213 is a wasteful number, since it uses less digits than its factorization.

745711213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18011.

The product of its digits is 5880, while the sum is 31.

The square root of 745711213 is about 27307.7134341197. The cubic root of 745711213 is about 906.8251529795.

The spelling of 745711213 in words is "seven hundred forty-five million, seven hundred eleven thousand, two hundred thirteen".