4121133787 has 2 divisors, whose sum is σ = 4121133788. Its totient is φ = 4121133786.

The previous prime is 4121133733. The next prime is 4121133811. The reversal of 4121133787 is 7873311214.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4121133787 - 2¹⁹ = 4120609499 is a prime.

It is a super-2 number, since 2×4121133787² = 33967487380705922738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4121133487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060566893 + 2060566894.

It is an arithmetic number, because the mean of its divisors is an integer number (2060566894).

Almost surely, 2^4121133787 is an apocalyptic number.

4121133787 is a deficient number, since it is larger than the sum of its proper divisors (1).

4121133787 is an equidigital number, since it uses as much as digits as its factorization.

4121133787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 37.

The square root of 4121133787 is about 64196.0574100933. The cubic root of 4121133787 is about 1603.2659574309.

The spelling of 4121133787 in words is "four billion, one hundred twenty-one million, one hundred thirty-three thousand, seven hundred eighty-seven".