1127610091 has 2 divisors, whose sum is σ = 1127610092. Its totient is φ = 1127610090.

The previous prime is 1127610061. The next prime is 1127610179. The reversal of 1127610091 is 1900167211.

It is a weak prime.

It is an emirp because it is prime and its reverse (1900167211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1127610091 - 2⁹ = 1127609579 is a prime.

It is not a weakly prime, because it can be changed into another prime (1127610031) 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 as a sum of consecutive naturals, namely, 563805045 + 563805046.

It is an arithmetic number, because the mean of its divisors is an integer number (563805046).

Almost surely, 2^1127610091 is an apocalyptic number.

1127610091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127610091 is an equidigital number, since it uses as much as digits as its factorization.

1127610091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 28.

The square root of 1127610091 is about 33579.9060600235. The cubic root of 1127610091 is about 1040.8456174127.

The spelling of 1127610091 in words is "one billion, one hundred twenty-seven million, six hundred ten thousand, ninety-one".