127196723 has 4 divisors (see below), whose sum is σ = 128198400. Its totient is φ = 126195048.

The previous prime is 127196717. The next prime is 127196731. The reversal of 127196723 is 327691721.

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 127196723 - 2¹⁰ = 127195699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127196123) 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, 500648 + ... + 500901.

It is an arithmetic number, because the mean of its divisors is an integer number (32049600).

Almost surely, 2^127196723 is an apocalyptic number.

127196723 is a deficient number, since it is larger than the sum of its proper divisors (1001677).

127196723 is a wasteful number, since it uses less digits than its factorization.

127196723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001676.

The product of its digits is 31752, while the sum is 38.

The square root of 127196723 is about 11278.1524639455. The cubic root of 127196723 is about 502.9119719161.

The spelling of 127196723 in words is "one hundred twenty-seven million, one hundred ninety-six thousand, seven hundred twenty-three".