4631279 has 2 divisors, whose sum is σ = 4631280. Its totient is φ = 4631278.

The previous prime is 4631251. The next prime is 4631287. The reversal of 4631279 is 9721364.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4631279 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4631479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2315639 + 2315640.

It is an arithmetic number, because the mean of its divisors is an integer number (2315640).

Almost surely, 2^4631279 is an apocalyptic number.

4631279 is a deficient number, since it is larger than the sum of its proper divisors (1).

4631279 is an equidigital number, since it uses as much as digits as its factorization.

4631279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

The square root of 4631279 is about 2152.0406594672. The cubic root of 4631279 is about 166.6864567611.

The spelling of 4631279 in words is "four million, six hundred thirty-one thousand, two hundred seventy-nine".