42362310493 has 2 divisors, whose sum is σ = 42362310494. Its totient is φ = 42362310492.

The previous prime is 42362310443. The next prime is 42362310509. The reversal of 42362310493 is 39401326324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32212352484 + 10149958009 = 179478^2 + 100747^2 .

It is a cyclic number.

It is not a de Polignac number, because 42362310493 - 2²¹ = 42360213341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42362310443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21181155246 + 21181155247.

It is an arithmetic number, because the mean of its divisors is an integer number (21181155247).

Almost surely, 2^42362310493 is an apocalyptic number.

It is an amenable number.

42362310493 is a deficient number, since it is larger than the sum of its proper divisors (1).

42362310493 is an equidigital number, since it uses as much as digits as its factorization.

42362310493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 42362310493 in words is "forty-two billion, three hundred sixty-two million, three hundred ten thousand, four hundred ninety-three".