495212729 has 16 divisors (see below), whose sum is σ = 561384000. Its totient is φ = 432707520.

The previous prime is 495212723. The next prime is 495212749. The reversal of 495212729 is 927212594.

It is a cyclic number.

It is not a de Polignac number, because 495212729 - 2¹² = 495208633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495212723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69662 + ... + 76440.

It is an arithmetic number, because the mean of its divisors is an integer number (35086500).

Almost surely, 2^495212729 is an apocalyptic number.

It is an amenable number.

495212729 is a deficient number, since it is larger than the sum of its proper divisors (66171271).

495212729 is a wasteful number, since it uses less digits than its factorization.

495212729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7048.

The product of its digits is 90720, while the sum is 41.

The square root of 495212729 is about 22253.3756765125. The cubic root of 495212729 is about 791.1592919201.

The spelling of 495212729 in words is "four hundred ninety-five million, two hundred twelve thousand, seven hundred twenty-nine".