495407943 has 24 divisors (see below), whose sum is σ = 724724000. Its totient is φ = 326078784.

The previous prime is 495407923. The next prime is 495407947. The reversal of 495407943 is 349704594.

It is a happy number.

It is not a de Polignac number, because 495407943 - 2¹² = 495403847 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495407947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 341646 + ... + 343092.

Almost surely, 2^495407943 is an apocalyptic number.

495407943 is a deficient number, since it is larger than the sum of its proper divisors (229316057).

495407943 is a wasteful number, since it uses less digits than its factorization.

495407943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911 (or 1908 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 495407943 is about 22257.7614103485. The cubic root of 495407943 is about 791.2632372021.

The spelling of 495407943 in words is "four hundred ninety-five million, four hundred seven thousand, nine hundred forty-three".