745207100471 has 4 divisors (see below), whose sum is σ = 745209265872. Its totient is φ = 745204935072.

The previous prime is 745207100467. The next prime is 745207100509. The reversal of 745207100471 is 174001702547.

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 745207100471 - 2² = 745207100467 is a prime.

It is a super-3 number, since 3×745207100471³ (a number of 37 digits) contains 333 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 (745207100371) 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, 438866 + ... + 1297311.

It is an arithmetic number, because the mean of its divisors is an integer number (186302316468).

Almost surely, 2^745207100471 is an apocalyptic number.

745207100471 is a deficient number, since it is larger than the sum of its proper divisors (2165401).

745207100471 is a wasteful number, since it uses less digits than its factorization.

745207100471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165400.

The product of its (nonzero) digits is 54880, while the sum is 38.

The spelling of 745207100471 in words is "seven hundred forty-five billion, two hundred seven million, one hundred thousand, four hundred seventy-one".