48636919 has 2 divisors, whose sum is σ = 48636920. Its totient is φ = 48636918.

The previous prime is 48636911. The next prime is 48636953. The reversal of 48636919 is 91963684.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48636919 - 2³ = 48636911 is a prime.

It is a super-2 number, since 2×48636919² = 4731099779625122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48636911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24318459 + 24318460.

It is an arithmetic number, because the mean of its divisors is an integer number (24318460).

Almost surely, 2^48636919 is an apocalyptic number.

48636919 is a deficient number, since it is larger than the sum of its proper divisors (1).

48636919 is an equidigital number, since it uses as much as digits as its factorization.

48636919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 46.

The square root of 48636919 is about 6974.0174218308. The cubic root of 48636919 is about 365.0245032652.

The spelling of 48636919 in words is "forty-eight million, six hundred thirty-six thousand, nine hundred nineteen".