421013314079 has 2 divisors, whose sum is σ = 421013314080. Its totient is φ = 421013314078.

The previous prime is 421013314067. The next prime is 421013314153. The reversal of 421013314079 is 970413310124.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-421013314079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (421013314049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210506657039 + 210506657040.

It is an arithmetic number, because the mean of its divisors is an integer number (210506657040).

Almost surely, 2^421013314079 is an apocalyptic number.

421013314079 is a deficient number, since it is larger than the sum of its proper divisors (1).

421013314079 is an equidigital number, since it uses as much as digits as its factorization.

421013314079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 421013314079 in words is "four hundred twenty-one billion, thirteen million, three hundred fourteen thousand, seventy-nine".