1163152447 has 2 divisors, whose sum is σ = 1163152448. Its totient is φ = 1163152446.

The previous prime is 1163152433. The next prime is 1163152541. The reversal of 1163152447 is 7442513611.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1163152447 is a prime.

It is a super-2 number, since 2×1163152447² = 2705847229924175618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1163155447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581576223 + 581576224.

It is an arithmetic number, because the mean of its divisors is an integer number (581576224).

Almost surely, 2^1163152447 is an apocalyptic number.

1163152447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163152447 is an equidigital number, since it uses as much as digits as its factorization.

1163152447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 1163152447 is about 34105.0208473767. The cubic root of 1163152447 is about 1051.6685329547.

The spelling of 1163152447 in words is "one billion, one hundred sixty-three million, one hundred fifty-two thousand, four hundred forty-seven".