49498797 has 4 divisors (see below), whose sum is σ = 65998400. Its totient is φ = 32999196.

The previous prime is 49498789. The next prime is 49498807. The reversal of 49498797 is 79789494.

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 not a de Polignac number, because 49498797 - 2³ = 49498789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49498717) 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, 8249797 + ... + 8249802.

It is an arithmetic number, because the mean of its divisors is an integer number (16499600).

Almost surely, 2^49498797 is an apocalyptic number.

It is an amenable number.

49498797 is a deficient number, since it is larger than the sum of its proper divisors (16499603).

49498797 is a wasteful number, since it uses less digits than its factorization.

49498797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16499602.

The product of its digits is 4572288, while the sum is 57.

The square root of 49498797 is about 7035.5381457284. The cubic root of 49498797 is about 367.1680486222.

The spelling of 49498797 in words is "forty-nine million, four hundred ninety-eight thousand, seven hundred ninety-seven".