127697140433 has 8 divisors (see below), whose sum is σ = 128907357120. Its totient is φ = 126487234800.

The previous prime is 127697140399. The next prime is 127697140447. The reversal of 127697140433 is 334041796721.

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 127697140433 - 2³⁰ = 126623398609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127697140733) 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, 793148 + ... + 940466.

It is an arithmetic number, because the mean of its divisors is an integer number (16113419640).

Almost surely, 2^127697140433 is an apocalyptic number.

It is an amenable number.

127697140433 is a deficient number, since it is larger than the sum of its proper divisors (1210216687).

127697140433 is a wasteful number, since it uses less digits than its factorization.

127697140433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155527.

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 127697140433 in words is "one hundred twenty-seven billion, six hundred ninety-seven million, one hundred forty thousand, four hundred thirty-three".