4124145887 has 2 divisors, whose sum is σ = 4124145888. Its totient is φ = 4124145886.

The previous prime is 4124145881. The next prime is 4124145899. The reversal of 4124145887 is 7885414214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4124145887 - 2²⁰ = 4123097311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4124145881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062072943 + 2062072944.

It is an arithmetic number, because the mean of its divisors is an integer number (2062072944).

Almost surely, 2^4124145887 is an apocalyptic number.

4124145887 is a deficient number, since it is larger than the sum of its proper divisors (1).

4124145887 is an equidigital number, since it uses as much as digits as its factorization.

4124145887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 286720, while the sum is 44.

The square root of 4124145887 is about 64219.5132884079. The cubic root of 4124145887 is about 1603.6564665787.

The spelling of 4124145887 in words is "four billion, one hundred twenty-four million, one hundred forty-five thousand, eight hundred eighty-seven".