492709943 has 6 divisors (see below), whose sum is σ = 541573872. Its totient is φ = 447918020.

The previous prime is 492709927. The next prime is 492709969. The reversal of 492709943 is 349907294.

It is not a de Polignac number, because 492709943 - 2⁴ = 492709927 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 (492709543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2035871 + ... + 2036112.

It is an arithmetic number, because the mean of its divisors is an integer number (90262312).

Almost surely, 2^492709943 is an apocalyptic number.

492709943 is a deficient number, since it is larger than the sum of its proper divisors (48863929).

492709943 is a wasteful number, since it uses less digits than its factorization.

492709943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4072005 (or 4071994 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 492709943 is about 22197.0705950132. The cubic root of 492709943 is about 789.8242107397.

The spelling of 492709943 in words is "four hundred ninety-two million, seven hundred nine thousand, nine hundred forty-three".