461321479 has 2 divisors, whose sum is σ = 461321480. Its totient is φ = 461321478.

The previous prime is 461321449. The next prime is 461321491. The reversal of 461321479 is 974123164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461321479 - 2⁷ = 461321351 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 (461321449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230660739 + 230660740.

It is an arithmetic number, because the mean of its divisors is an integer number (230660740).

Almost surely, 2^461321479 is an apocalyptic number.

461321479 is a deficient number, since it is larger than the sum of its proper divisors (1).

461321479 is an equidigital number, since it uses as much as digits as its factorization.

461321479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 37.

The square root of 461321479 is about 21478.3956337525. The cubic root of 461321479 is about 772.6827649940.

The spelling of 461321479 in words is "four hundred sixty-one million, three hundred twenty-one thousand, four hundred seventy-nine".