675000137971 has 4 divisors (see below), whose sum is σ = 675820309072. Its totient is φ = 674179966872.

The previous prime is 675000137951. The next prime is 675000138011. The reversal of 675000137971 is 179731000576.

675000137971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 675000137971 - 2⁹ = 675000137459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675000137951) 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, 410084316 + ... + 410085961.

It is an arithmetic number, because the mean of its divisors is an integer number (168955077268).

Almost surely, 2^675000137971 is an apocalyptic number.

675000137971 is a deficient number, since it is larger than the sum of its proper divisors (820171101).

675000137971 is an equidigital number, since it uses as much as digits as its factorization.

675000137971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820171100.

The product of its (nonzero) digits is 277830, while the sum is 46.

The spelling of 675000137971 in words is "six hundred seventy-five billion, one hundred thirty-seven thousand, nine hundred seventy-one".