407276423 has 2 divisors, whose sum is σ = 407276424. Its totient is φ = 407276422.

The previous prime is 407276399. The next prime is 407276431. The reversal of 407276423 is 324672704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 407276423 - 2⁸ = 407276167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (407276483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203638211 + 203638212.

It is an arithmetic number, because the mean of its divisors is an integer number (203638212).

Almost surely, 2^407276423 is an apocalyptic number.

407276423 is a deficient number, since it is larger than the sum of its proper divisors (1).

407276423 is an equidigital number, since it uses as much as digits as its factorization.

407276423 is an odious number, because the sum of its binary digits is odd.

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

The square root of 407276423 is about 20181.0907286995. The cubic root of 407276423 is about 741.2472410549.

The spelling of 407276423 in words is "four hundred seven million, two hundred seventy-six thousand, four hundred twenty-three".