492024055421 has 2 divisors, whose sum is σ = 492024055422. Its totient is φ = 492024055420.

The previous prime is 492024055319. The next prime is 492024055427. The reversal of 492024055421 is 124550420294.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 477764352025 + 14259703396 = 691205^2 + 119414^2 .

It is a cyclic number.

It is not a de Polignac number, because 492024055421 - 2²² = 492019861117 is a prime.

It is a super-2 number, since 2×492024055421² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492024055427) by changing a digit.

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 as a sum of consecutive naturals, namely, 246012027710 + 246012027711.

It is an arithmetic number, because the mean of its divisors is an integer number (246012027711).

Almost surely, 2^492024055421 is an apocalyptic number.

It is an amenable number.

492024055421 is a deficient number, since it is larger than the sum of its proper divisors (1).

492024055421 is an equidigital number, since it uses as much as digits as its factorization.

492024055421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 492024055421 in words is "four hundred ninety-two billion, twenty-four million, fifty-five thousand, four hundred twenty-one".