49150609 has 4 divisors (see below), whose sum is σ = 51287616. Its totient is φ = 47013604.

The previous prime is 49150601. The next prime is 49150637. The reversal of 49150609 is 90605194.

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 49150609 - 2³ = 49150601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49150601) 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, 1068469 + ... + 1068514.

It is an arithmetic number, because the mean of its divisors is an integer number (12821904).

Almost surely, 2^49150609 is an apocalyptic number.

It is an amenable number.

49150609 is a deficient number, since it is larger than the sum of its proper divisors (2137007).

49150609 is a wasteful number, since it uses less digits than its factorization.

49150609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137006.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 49150609 is about 7010.7495319687. The cubic root of 49150609 is about 366.3051020777.

The spelling of 49150609 in words is "forty-nine million, one hundred fifty thousand, six hundred nine".