392226146461 has 2 divisors, whose sum is σ = 392226146462. Its totient is φ = 392226146460.

The previous prime is 392226146443. The next prime is 392226146579. The reversal of 392226146461 is 164641622293.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 390601250361 + 1624896100 = 624981^2 + 40310^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-392226146461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (392226146401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196113073230 + 196113073231.

It is an arithmetic number, because the mean of its divisors is an integer number (196113073231).

Almost surely, 2^392226146461 is an apocalyptic number.

It is an amenable number.

392226146461 is a deficient number, since it is larger than the sum of its proper divisors (1).

392226146461 is an equidigital number, since it uses as much as digits as its factorization.

392226146461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 46.

The spelling of 392226146461 in words is "three hundred ninety-two billion, two hundred twenty-six million, one hundred forty-six thousand, four hundred sixty-one".