421296681059 has 2 divisors, whose sum is σ = 421296681060. Its totient is φ = 421296681058.

The previous prime is 421296681031. The next prime is 421296681073. The reversal of 421296681059 is 950186692124.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-421296681059 is a prime.

It is a super-2 number, since 2×421296681059² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 421296681059.

It is not a weakly prime, because it can be changed into another prime (421296681079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210648340529 + 210648340530.

It is an arithmetic number, because the mean of its divisors is an integer number (210648340530).

Almost surely, 2^421296681059 is an apocalyptic number.

421296681059 is a deficient number, since it is larger than the sum of its proper divisors (1).

421296681059 is an equidigital number, since it uses as much as digits as its factorization.

421296681059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The spelling of 421296681059 in words is "four hundred twenty-one billion, two hundred ninety-six million, six hundred eighty-one thousand, fifty-nine".