406232747 has 2 divisors, whose sum is σ = 406232748. Its totient is φ = 406232746.

The previous prime is 406232719. The next prime is 406232767. The reversal of 406232747 is 747232604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 406232747 - 2¹⁶ = 406167211 is a prime.

It is not a weakly prime, because it can be changed into another prime (406232767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203116373 + 203116374.

It is an arithmetic number, because the mean of its divisors is an integer number (203116374).

Almost surely, 2^406232747 is an apocalyptic number.

406232747 is a deficient number, since it is larger than the sum of its proper divisors (1).

406232747 is an equidigital number, since it uses as much as digits as its factorization.

406232747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 406232747 is about 20155.2163719470. The cubic root of 406232747 is about 740.6135324519.

The spelling of 406232747 in words is "four hundred six million, two hundred thirty-two thousand, seven hundred forty-seven".