48469979 has 2 divisors, whose sum is σ = 48469980. Its totient is φ = 48469978.

The previous prime is 48469973. The next prime is 48469997. The reversal of 48469979 is 97996484.

Together with next prime (48469997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48469979 - 2⁸ = 48469723 is a prime.

It is not a weakly prime, because it can be changed into another prime (48469973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24234989 + 24234990.

It is an arithmetic number, because the mean of its divisors is an integer number (24234990).

Almost surely, 2^48469979 is an apocalyptic number.

48469979 is a deficient number, since it is larger than the sum of its proper divisors (1).

48469979 is an equidigital number, since it uses as much as digits as its factorization.

48469979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 56.

The square root of 48469979 is about 6962.0384227610. The cubic root of 48469979 is about 364.6063912303.

The spelling of 48469979 in words is "forty-eight million, four hundred sixty-nine thousand, nine hundred seventy-nine".