48486979 has 2 divisors, whose sum is σ = 48486980. Its totient is φ = 48486978.

The previous prime is 48486937. The next prime is 48486989. The reversal of 48486979 is 97968484.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48486979 - 2²³ = 40098371 is a prime.

It is not a weakly prime, because it can be changed into another prime (48486989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24243489 + 24243490.

It is an arithmetic number, because the mean of its divisors is an integer number (24243490).

Almost surely, 2^48486979 is an apocalyptic number.

48486979 is a deficient number, since it is larger than the sum of its proper divisors (1).

48486979 is an equidigital number, since it uses as much as digits as its factorization.

48486979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3483648, while the sum is 55.

The square root of 48486979 is about 6963.2592225193. The cubic root of 48486979 is about 364.6490126926.

The spelling of 48486979 in words is "forty-eight million, four hundred eighty-six thousand, nine hundred seventy-nine".