612429441405701 has 2 divisors, whose sum is σ = 612429441405702. Its totient is φ = 612429441405700.

The previous prime is 612429441405689. The next prime is 612429441405707. The reversal of 612429441405701 is 107504144924216.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 400261842837025 + 212167598568676 = 20006545^2 + 14565974^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-612429441405701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 612429441405701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (612429441405707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306214720702850 + 306214720702851.

It is an arithmetic number, because the mean of its divisors is an integer number (306214720702851).

Almost surely, 2^{612429441405701} is an apocalyptic number.

It is an amenable number.

612429441405701 is a deficient number, since it is larger than the sum of its proper divisors (1).

612429441405701 is an equidigital number, since it uses as much as digits as its factorization.

612429441405701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 612429441405701 in words is "six hundred twelve trillion, four hundred twenty-nine billion, four hundred forty-one million, four hundred five thousand, seven hundred one".