406924697 has 2 divisors, whose sum is σ = 406924698. Its totient is φ = 406924696.

The previous prime is 406924673. The next prime is 406924709. The reversal of 406924697 is 796429604.

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., 319015321 + 87909376 = 17861^2 + 9376^2 .

It is a cyclic number.

It is not a de Polignac number, because 406924697 - 2¹⁶ = 406859161 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (406924627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203462348 + 203462349.

It is an arithmetic number, because the mean of its divisors is an integer number (203462349).

Almost surely, 2^406924697 is an apocalyptic number.

It is an amenable number.

406924697 is a deficient number, since it is larger than the sum of its proper divisors (1).

406924697 is an equidigital number, since it uses as much as digits as its factorization.

406924697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 406924697 is about 20172.3745999325. The cubic root of 406924697 is about 741.0337979646.

The spelling of 406924697 in words is "four hundred six million, nine hundred twenty-four thousand, six hundred ninety-seven".