7131671601 has 4 divisors (see below), whose sum is σ = 9508895472. Its totient is φ = 4754447732.

The previous prime is 7131671593. The next prime is 7131671611. The reversal of 7131671601 is 1061761317.

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 7131671601 - 2³ = 7131671593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7131671611) 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, 1188611931 + ... + 1188611936.

It is an arithmetic number, because the mean of its divisors is an integer number (2377223868).

Almost surely, 2^7131671601 is an apocalyptic number.

It is an amenable number.

7131671601 is a deficient number, since it is larger than the sum of its proper divisors (2377223871).

7131671601 is a wasteful number, since it uses less digits than its factorization.

7131671601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377223870.

The product of its (nonzero) digits is 5292, while the sum is 33.

The square root of 7131671601 is about 84449.2249875628. The cubic root of 7131671601 is about 1924.8509786029.

The spelling of 7131671601 in words is "seven billion, one hundred thirty-one million, six hundred seventy-one thousand, six hundred one".