407797123 has 2 divisors, whose sum is σ = 407797124. Its totient is φ = 407797122.

The previous prime is 407797121. The next prime is 407797151. The reversal of 407797123 is 321797704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 407797123 - 2¹ = 407797121 is a prime.

Together with 407797121, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (407797121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203898561 + 203898562.

It is an arithmetic number, because the mean of its divisors is an integer number (203898562).

Almost surely, 2^407797123 is an apocalyptic number.

407797123 is a deficient number, since it is larger than the sum of its proper divisors (1).

407797123 is an equidigital number, since it uses as much as digits as its factorization.

407797123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 40.

The square root of 407797123 is about 20193.9872982034. The cubic root of 407797123 is about 741.5629996305.

The spelling of 407797123 in words is "four hundred seven million, seven hundred ninety-seven thousand, one hundred twenty-three".