743480671 has 4 divisors (see below), whose sum is σ = 743726152. Its totient is φ = 743235192.

The previous prime is 743480651. The next prime is 743480687. The reversal of 743480671 is 176084347.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 743480671 - 2¹³ = 743472479 is a prime.

It is a super-2 number, since 2×743480671² = 1105527016301220482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743480651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118140 + ... + 124273.

It is an arithmetic number, because the mean of its divisors is an integer number (185931538).

Almost surely, 2^743480671 is an apocalyptic number.

743480671 is a deficient number, since it is larger than the sum of its proper divisors (245481).

743480671 is a wasteful number, since it uses less digits than its factorization.

743480671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245480.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 743480671 is about 27266.8419696891. The cubic root of 743480671 is about 905.9200967661.

The spelling of 743480671 in words is "seven hundred forty-three million, four hundred eighty thousand, six hundred seventy-one".