492393962465 has 4 divisors (see below), whose sum is σ = 590872754964. Its totient is φ = 393915169968.

The previous prime is 492393962453. The next prime is 492393962483. The reversal of 492393962465 is 564269393294.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56260519249 + 436133443216 = 237193^2 + 660404^2 .

It is a cyclic number.

It is not a de Polignac number, because 492393962465 - 2²⁰ = 492392913889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 492393962398 and 492393962407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49239396242 + ... + 49239396251.

It is an arithmetic number, because the mean of its divisors is an integer number (147718188741).

Almost surely, 2^492393962465 is an apocalyptic number.

It is an amenable number.

492393962465 is a deficient number, since it is larger than the sum of its proper divisors (98478792499).

492393962465 is an equidigital number, since it uses as much as digits as its factorization.

492393962465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98478792498.

The product of its digits is 75582720, while the sum is 62.

The spelling of 492393962465 in words is "four hundred ninety-two billion, three hundred ninety-three million, nine hundred sixty-two thousand, four hundred sixty-five".