42812951485459 has 2 divisors, whose sum is σ = 42812951485460. Its totient is φ = 42812951485458.

The previous prime is 42812951485399. The next prime is 42812951485561. The reversal of 42812951485459 is 95458415921824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42812951485459 - 2⁷ = 42812951485331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42812951485394 and 42812951485403.

It is not a weakly prime, because it can be changed into another prime (42812981485459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21406475742729 + 21406475742730.

It is an arithmetic number, because the mean of its divisors is an integer number (21406475742730).

Almost surely, 2^{42812951485459} is an apocalyptic number.

42812951485459 is a deficient number, since it is larger than the sum of its proper divisors (1).

42812951485459 is an equidigital number, since it uses as much as digits as its factorization.

42812951485459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888000, while the sum is 67.

The spelling of 42812951485459 in words is "forty-two trillion, eight hundred twelve billion, nine hundred fifty-one million, four hundred eighty-five thousand, four hundred fifty-nine".