6501674479 has 2 divisors, whose sum is σ = 6501674480. Its totient is φ = 6501674478.

The previous prime is 6501674471. The next prime is 6501674489. The reversal of 6501674479 is 9744761056.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6501674479 - 2³ = 6501674471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6501674471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3250837239 + 3250837240.

It is an arithmetic number, because the mean of its divisors is an integer number (3250837240).

Almost surely, 2^6501674479 is an apocalyptic number.

6501674479 is a deficient number, since it is larger than the sum of its proper divisors (1).

6501674479 is an equidigital number, since it uses as much as digits as its factorization.

6501674479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 6501674479 is about 80632.9614921838. The cubic root of 6501674479 is about 1866.4158213556.

The spelling of 6501674479 in words is "six billion, five hundred one million, six hundred seventy-four thousand, four hundred seventy-nine".