409970472097 has 2 divisors, whose sum is σ = 409970472098. Its totient is φ = 409970472096.

The previous prime is 409970472083. The next prime is 409970472179. The reversal of 409970472097 is 790274079904.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230360641681 + 179609830416 = 479959^2 + 423804^2 .

It is a cyclic number.

It is not a de Polignac number, because 409970472097 - 2⁷ = 409970471969 is a prime.

It is not a weakly prime, because it can be changed into another prime (409970472017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204985236048 + 204985236049.

It is an arithmetic number, because the mean of its divisors is an integer number (204985236049).

Almost surely, 2^409970472097 is an apocalyptic number.

It is an amenable number.

409970472097 is a deficient number, since it is larger than the sum of its proper divisors (1).

409970472097 is an equidigital number, since it uses as much as digits as its factorization.

409970472097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8001504, while the sum is 58.

The spelling of 409970472097 in words is "four hundred nine billion, nine hundred seventy million, four hundred seventy-two thousand, ninety-seven".