49097169 has 12 divisors (see below), whose sum is σ = 77365392. Its totient is φ = 29755800.

The previous prime is 49097141. The next prime is 49097171. The reversal of 49097169 is 96179094.

It is not a de Polignac number, because 49097169 - 2²⁰ = 48048593 is a prime.

It is a super-2 number, since 2×49097169² = 4821064007629122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49097119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247867 + ... + 248064.

It is an arithmetic number, because the mean of its divisors is an integer number (6447116).

Almost surely, 2^49097169 is an apocalyptic number.

It is an amenable number.

49097169 is a deficient number, since it is larger than the sum of its proper divisors (28268223).

49097169 is a wasteful number, since it uses less digits than its factorization.

49097169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495948 (or 495945 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 49097169 is about 7006.9372053701. The cubic root of 49097169 is about 366.1722963750.

The spelling of 49097169 in words is "forty-nine million, ninety-seven thousand, one hundred sixty-nine".