5278414979 has 2 divisors, whose sum is σ = 5278414980. Its totient is φ = 5278414978.

The previous prime is 5278414951. The next prime is 5278414993. The reversal of 5278414979 is 9794148725.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5278414979 - 2²⁴ = 5261637763 is a prime.

It is not a weakly prime, because it can be changed into another prime (5278414079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2639207489 + 2639207490.

It is an arithmetic number, because the mean of its divisors is an integer number (2639207490).

Almost surely, 2^5278414979 is an apocalyptic number.

5278414979 is a deficient number, since it is larger than the sum of its proper divisors (1).

5278414979 is an equidigital number, since it uses as much as digits as its factorization.

5278414979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320, while the sum is 56.

The square root of 5278414979 is about 72652.7011128974. The cubic root of 5278414979 is about 1741.1432768021.

The spelling of 5278414979 in words is "five billion, two hundred seventy-eight million, four hundred fourteen thousand, nine hundred seventy-nine".