49886897 has 4 divisors (see below), whose sum is σ = 49912320. Its totient is φ = 49861476.

The previous prime is 49886887. The next prime is 49886909. The reversal of 49886897 is 79868894.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49886897 - 2¹² = 49882801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49886887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9497 + ... + 13782.

It is an arithmetic number, because the mean of its divisors is an integer number (12478080).

Almost surely, 2^49886897 is an apocalyptic number.

It is an amenable number.

49886897 is a deficient number, since it is larger than the sum of its proper divisors (25423).

49886897 is a wasteful number, since it uses less digits than its factorization.

49886897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25422.

The product of its digits is 6967296, while the sum is 59.

The square root of 49886897 is about 7063.0656941586. The cubic root of 49886897 is about 368.1251568032.

The spelling of 49886897 in words is "forty-nine million, eight hundred eighty-six thousand, eight hundred ninety-seven".