1163000479 has 2 divisors, whose sum is σ = 1163000480. Its totient is φ = 1163000478.

The previous prime is 1163000473. The next prime is 1163000491. The reversal of 1163000479 is 9740003611.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1163000479 - 2¹⁹ = 1162476191 is a prime.

It is a super-2 number, since 2×1163000479² = 2705140228308458882, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1163000479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1163000473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581500239 + 581500240.

It is an arithmetic number, because the mean of its divisors is an integer number (581500240).

Almost surely, 2^1163000479 is an apocalyptic number.

1163000479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163000479 is an equidigital number, since it uses as much as digits as its factorization.

1163000479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1163000479 is about 34102.7928328458. The cubic root of 1163000479 is about 1051.6227301525.

The spelling of 1163000479 in words is "one billion, one hundred sixty-three million, four hundred seventy-nine", and thus it is an aban number.