49996797 has 4 divisors (see below), whose sum is σ = 66662400. Its totient is φ = 33331196.

The previous prime is 49996789. The next prime is 49996799. The reversal of 49996797 is 79769994.

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 49996797 - 2³ = 49996789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49996797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49996799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8332797 + ... + 8332802.

It is an arithmetic number, because the mean of its divisors is an integer number (16665600).

Almost surely, 2^49996797 is an apocalyptic number.

It is an amenable number.

49996797 is a deficient number, since it is larger than the sum of its proper divisors (16665603).

49996797 is a wasteful number, since it uses less digits than its factorization.

49996797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16665602.

The product of its digits is 7715736, while the sum is 60.

The square root of 49996797 is about 7070.8413219362. The cubic root of 49996797 is about 368.3952830608.

The spelling of 49996797 in words is "forty-nine million, nine hundred ninety-six thousand, seven hundred ninety-seven".