412403956778629 has 2 divisors, whose sum is σ = 412403956778630. Its totient is φ = 412403956778628.

The previous prime is 412403956778599. The next prime is 412403956778767. The reversal of 412403956778629 is 926877659304214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223199805256129 + 189204151522500 = 14939873^2 + 13755150^2 .

It is a cyclic number.

It is not a de Polignac number, because 412403956778629 - 2¹³ = 412403956770437 is a prime.

It is a super-2 number, since 2×412403956778629² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412403956778029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206201978389314 + 206201978389315.

It is an arithmetic number, because the mean of its divisors is an integer number (206201978389315).

It is a 1-persistent number, because it is pandigital, but 2⋅412403956778629 = 824807913557258 is not.

Almost surely, 2^{412403956778629} is an apocalyptic number.

It is an amenable number.

412403956778629 is a deficient number, since it is larger than the sum of its proper divisors (1).

412403956778629 is an equidigital number, since it uses as much as digits as its factorization.

412403956778629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1097349120, while the sum is 73.

The spelling of 412403956778629 in words is "four hundred twelve trillion, four hundred three billion, nine hundred fifty-six million, seven hundred seventy-eight thousand, six hundred twenty-nine".