426061412501 has 2 divisors, whose sum is σ = 426061412502. Its totient is φ = 426061412500.

The previous prime is 426061412489. The next prime is 426061412551. The reversal of 426061412501 is 105214160624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300908199601 + 125153212900 = 548551^2 + 353770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426061412501 is a prime.

It is a super-3 number, since 3×426061412501³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426061412551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213030706250 + 213030706251.

It is an arithmetic number, because the mean of its divisors is an integer number (213030706251).

Almost surely, 2^426061412501 is an apocalyptic number.

It is an amenable number.

426061412501 is a deficient number, since it is larger than the sum of its proper divisors (1).

426061412501 is an equidigital number, since it uses as much as digits as its factorization.

426061412501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 426061412501 in words is "four hundred twenty-six billion, sixty-one million, four hundred twelve thousand, five hundred one".