48650639 has 2 divisors, whose sum is σ = 48650640. Its totient is φ = 48650638.

The previous prime is 48650629. The next prime is 48650647. The reversal of 48650639 is 93605684.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48650639 - 2²⁰ = 47602063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48650596 and 48650605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48650629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24325319 + 24325320.

It is an arithmetic number, because the mean of its divisors is an integer number (24325320).

Almost surely, 2^48650639 is an apocalyptic number.

48650639 is a deficient number, since it is larger than the sum of its proper divisors (1).

48650639 is an equidigital number, since it uses as much as digits as its factorization.

48650639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 48650639 is about 6975.0010035842. The cubic root of 48650639 is about 365.0588233212.

The spelling of 48650639 in words is "forty-eight million, six hundred fifty thousand, six hundred thirty-nine".