406383097 has 2 divisors, whose sum is σ = 406383098. Its totient is φ = 406383096.

The previous prime is 406383017. The next prime is 406383139. The reversal of 406383097 is 790383604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 252523881 + 153859216 = 15891^2 + 12404^2 .

It is a cyclic number.

It is not a de Polignac number, because 406383097 - 2⁷ = 406382969 is a prime.

It is a super-2 number, since 2×406383097² = 330294443054622818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (406383007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203191548 + 203191549.

It is an arithmetic number, because the mean of its divisors is an integer number (203191549).

Almost surely, 2^406383097 is an apocalyptic number.

It is an amenable number.

406383097 is a deficient number, since it is larger than the sum of its proper divisors (1).

406383097 is an equidigital number, since it uses as much as digits as its factorization.

406383097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 406383097 is about 20158.9458305736. The cubic root of 406383097 is about 740.7048901863.

The spelling of 406383097 in words is "four hundred six million, three hundred eighty-three thousand, ninety-seven".