49360019 has 2 divisors, whose sum is σ = 49360020. Its totient is φ = 49360018.

The previous prime is 49360009. The next prime is 49360021. The reversal of 49360019 is 91006394.

49360019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49360019 is a prime.

It is a super-2 number, since 2×49360019² = 4872822951360722, which contains 22 as substring.

Together with 49360021, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49360009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24680009 + 24680010.

It is an arithmetic number, because the mean of its divisors is an integer number (24680010).

Almost surely, 2^49360019 is an apocalyptic number.

49360019 is a deficient number, since it is larger than the sum of its proper divisors (1).

49360019 is an equidigital number, since it uses as much as digits as its factorization.

49360019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 49360019 is about 7025.6685802847. The cubic root of 49360019 is about 366.8245888148.

The spelling of 49360019 in words is "forty-nine million, three hundred sixty thousand, nineteen".