1127952247 has 2 divisors, whose sum is σ = 1127952248. Its totient is φ = 1127952246.

The previous prime is 1127952179. The next prime is 1127952263. The reversal of 1127952247 is 7422597211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1127952247 - 2²³ = 1119563639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1127952277) 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, 563976123 + 563976124.

It is an arithmetic number, because the mean of its divisors is an integer number (563976124).

Almost surely, 2^1127952247 is an apocalyptic number.

1127952247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127952247 is an equidigital number, since it uses as much as digits as its factorization.

1127952247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 40.

The square root of 1127952247 is about 33585.0003275272. Note that the first 3 decimals coincide. The cubic root of 1127952247 is about 1040.9508829831.

The spelling of 1127952247 in words is "one billion, one hundred twenty-seven million, nine hundred fifty-two thousand, two hundred forty-seven".