1117239707 has 2 divisors, whose sum is σ = 1117239708. Its totient is φ = 1117239706.

The previous prime is 1117239671. The next prime is 1117239719. The reversal of 1117239707 is 7079327111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1117239707 - 2²⁴ = 1100462491 is a prime.

It is not a weakly prime, because it can be changed into another prime (1117239737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558619853 + 558619854.

It is an arithmetic number, because the mean of its divisors is an integer number (558619854).

Almost surely, 2^1117239707 is an apocalyptic number.

1117239707 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117239707 is an equidigital number, since it uses as much as digits as its factorization.

1117239707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18522, while the sum is 38.

The square root of 1117239707 is about 33425.1358561188. The cubic root of 1117239707 is about 1037.6449753764.

The spelling of 1117239707 in words is "one billion, one hundred seventeen million, two hundred thirty-nine thousand, seven hundred seven".