447061757423 has 4 divisors (see below), whose sum is σ = 457965702768. Its totient is φ = 436157812080.

The previous prime is 447061757407. The next prime is 447061757431. The reversal of 447061757423 is 324757160744.

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 447061757423 - 2⁴ = 447061757407 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 (447061757473) 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, 5451972611 + ... + 5451972692.

It is an arithmetic number, because the mean of its divisors is an integer number (114491425692).

Almost surely, 2^447061757423 is an apocalyptic number.

447061757423 is a deficient number, since it is larger than the sum of its proper divisors (10903945345).

447061757423 is a wasteful number, since it uses less digits than its factorization.

447061757423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10903945344.

The product of its (nonzero) digits is 3951360, while the sum is 50.

The spelling of 447061757423 in words is "four hundred forty-seven billion, sixty-one million, seven hundred fifty-seven thousand, four hundred twenty-three".