127803797 has 8 divisors (see below), whose sum is σ = 139581792. Its totient is φ = 116052400.

The previous prime is 127803779. The next prime is 127803803. The reversal of 127803797 is 797308721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 127803797 - 2⁸ = 127803541 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 (127803737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4178 + ... + 16524.

It is an arithmetic number, because the mean of its divisors is an integer number (17447724).

Almost surely, 2^127803797 is an apocalyptic number.

It is an amenable number.

127803797 is a deficient number, since it is larger than the sum of its proper divisors (11777995).

127803797 is a wasteful number, since it uses less digits than its factorization.

127803797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13299.

The product of its (nonzero) digits is 148176, while the sum is 44.

The square root of 127803797 is about 11305.0341441324. The cubic root of 127803797 is about 503.7107879754.

The spelling of 127803797 in words is "one hundred twenty-seven million, eight hundred three thousand, seven hundred ninety-seven".