127432093 has 4 divisors (see below), whose sum is σ = 127774108. Its totient is φ = 127090080.

The previous prime is 127432079. The next prime is 127432133. The reversal of 127432093 is 390234721.

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

It can be written as a sum of positive squares in 2 ways, for example, as 97259044 + 30173049 = 9862^2 + 5493^2 .

It is a cyclic number.

It is not a de Polignac number, because 127432093 - 2²⁵ = 93877661 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 (127432013) 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, 170448 + ... + 171193.

It is an arithmetic number, because the mean of its divisors is an integer number (31943527).

Almost surely, 2^127432093 is an apocalyptic number.

It is an amenable number.

127432093 is a deficient number, since it is larger than the sum of its proper divisors (342015).

127432093 is an equidigital number, since it uses as much as digits as its factorization.

127432093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342014.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 127432093 is about 11288.5824176466. The cubic root of 127432093 is about 503.2219837113.

The spelling of 127432093 in words is "one hundred twenty-seven million, four hundred thirty-two thousand, ninety-three".