407477479 has 2 divisors, whose sum is σ = 407477480. Its totient is φ = 407477478.

The previous prime is 407477429. The next prime is 407477489. The reversal of 407477479 is 974774704.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-407477479 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (407477429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203738739 + 203738740.

It is an arithmetic number, because the mean of its divisors is an integer number (203738740).

Almost surely, 2^407477479 is an apocalyptic number.

407477479 is a deficient number, since it is larger than the sum of its proper divisors (1).

407477479 is an equidigital number, since it uses as much as digits as its factorization.

407477479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1382976, while the sum is 49.

The square root of 407477479 is about 20186.0714107525. The cubic root of 407477479 is about 741.3691956455.

The spelling of 407477479 in words is "four hundred seven million, four hundred seventy-seven thousand, four hundred seventy-nine".