412780733 has 2 divisors, whose sum is σ = 412780734. Its totient is φ = 412780732.

The previous prime is 412780729. The next prime is 412780741. The reversal of 412780733 is 337087214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 370100644 + 42680089 = 19238^2 + 6533^2 .

It is a cyclic number.

It is not a de Polignac number, because 412780733 - 2² = 412780729 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 412780693 and 412780702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412780633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206390366 + 206390367.

It is an arithmetic number, because the mean of its divisors is an integer number (206390367).

Almost surely, 2^412780733 is an apocalyptic number.

It is an amenable number.

412780733 is a deficient number, since it is larger than the sum of its proper divisors (1).

412780733 is an equidigital number, since it uses as much as digits as its factorization.

412780733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 412780733 is about 20317.0060048227. The cubic root of 412780733 is about 744.5716096363.

The spelling of 412780733 in words is "four hundred twelve million, seven hundred eighty thousand, seven hundred thirty-three".