406860733 has 2 divisors, whose sum is σ = 406860734. Its totient is φ = 406860732.

The previous prime is 406860697. The next prime is 406860761. The reversal of 406860733 is 337068604.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306320004 + 100540729 = 17502^2 + 10027^2 .

It is a cyclic number.

It is not a de Polignac number, because 406860733 - 2²¹ = 404763581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 406860692 and 406860701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (406861733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203430366 + 203430367.

It is an arithmetic number, because the mean of its divisors is an integer number (203430367).

Almost surely, 2^406860733 is an apocalyptic number.

It is an amenable number.

406860733 is a deficient number, since it is larger than the sum of its proper divisors (1).

406860733 is an equidigital number, since it uses as much as digits as its factorization.

406860733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 406860733 is about 20170.7891020654. The cubic root of 406860733 is about 740.9949685285.

The spelling of 406860733 in words is "four hundred six million, eight hundred sixty thousand, seven hundred thirty-three".