48177709 has 4 divisors (see below), whose sum is σ = 50272416. Its totient is φ = 46083004.

The previous prime is 48177691. The next prime is 48177719. The reversal of 48177709 is 90777184.

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 48177709 - 2⁷ = 48177581 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 (48177719) 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, 1047319 + ... + 1047364.

It is an arithmetic number, because the mean of its divisors is an integer number (12568104).

Almost surely, 2^48177709 is an apocalyptic number.

It is an amenable number.

48177709 is a deficient number, since it is larger than the sum of its proper divisors (2094707).

48177709 is a wasteful number, since it uses less digits than its factorization.

48177709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094706.

The product of its (nonzero) digits is 98784, while the sum is 43.

The square root of 48177709 is about 6941.0164241269. The cubic root of 48177709 is about 363.8720643862.

The spelling of 48177709 in words is "forty-eight million, one hundred seventy-seven thousand, seven hundred nine".