407316479 has 2 divisors, whose sum is σ = 407316480. Its totient is φ = 407316478.

The previous prime is 407316451. The next prime is 407316493. The reversal of 407316479 is 974613704.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-407316479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (407316449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203658239 + 203658240.

It is an arithmetic number, because the mean of its divisors is an integer number (203658240).

Almost surely, 2^407316479 is an apocalyptic number.

407316479 is a deficient number, since it is larger than the sum of its proper divisors (1).

407316479 is an equidigital number, since it uses as much as digits as its factorization.

407316479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 407316479 is about 20182.0831184494. The cubic root of 407316479 is about 741.2715410344.

The spelling of 407316479 in words is "four hundred seven million, three hundred sixteen thousand, four hundred seventy-nine".