48909307 has 2 divisors, whose sum is σ = 48909308. Its totient is φ = 48909306.

The previous prime is 48909299. The next prime is 48909313. The reversal of 48909307 is 70390984.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48909307 - 2³ = 48909299 is a prime.

It is a super-2 number, since 2×48909307² = 4784240622440498, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48909307.

It is not a weakly prime, because it can be changed into another prime (48909317) 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, 24454653 + 24454654.

It is an arithmetic number, because the mean of its divisors is an integer number (24454654).

Almost surely, 2^48909307 is an apocalyptic number.

48909307 is a deficient number, since it is larger than the sum of its proper divisors (1).

48909307 is an equidigital number, since it uses as much as digits as its factorization.

48909307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 48909307 is about 6993.5189282649. The cubic root of 48909307 is about 365.7046673452.

The spelling of 48909307 in words is "forty-eight million, nine hundred nine thousand, three hundred seven".