10309497127 has 4 divisors (see below), whose sum is σ = 10340643976. Its totient is φ = 10278350280.

The previous prime is 10309497067. The next prime is 10309497169. The reversal of 10309497127 is 72179490301.

It is a happy number.

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 10309497127 - 2⁷ = 10309496999 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 (10309497227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15572928 + ... + 15573589.

It is an arithmetic number, because the mean of its divisors is an integer number (2585160994).

Almost surely, 2^10309497127 is an apocalyptic number.

10309497127 is a deficient number, since it is larger than the sum of its proper divisors (31146849).

10309497127 is an equidigital number, since it uses as much as digits as its factorization.

10309497127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31146848.

The product of its (nonzero) digits is 95256, while the sum is 43.

The spelling of 10309497127 in words is "ten billion, three hundred nine million, four hundred ninety-seven thousand, one hundred twenty-seven".