874827479 has 2 divisors, whose sum is σ = 874827480. Its totient is φ = 874827478.

The previous prime is 874827449. The next prime is 874827511. The reversal of 874827479 is 974728478.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-874827479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874827419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437413739 + 437413740.

It is an arithmetic number, because the mean of its divisors is an integer number (437413740).

Almost surely, 2^874827479 is an apocalyptic number.

874827479 is a deficient number, since it is larger than the sum of its proper divisors (1).

874827479 is an equidigital number, since it uses as much as digits as its factorization.

874827479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6322176, while the sum is 56.

The square root of 874827479 is about 29577.4826345989. The cubic root of 874827479 is about 956.4027261495.

Subtracting 874827479 from its reverse (974728478), we obtain a palindrome (99900999).

The spelling of 874827479 in words is "eight hundred seventy-four million, eight hundred twenty-seven thousand, four hundred seventy-nine".