2141011493 has 2 divisors, whose sum is σ = 2141011494. Its totient is φ = 2141011492.

The previous prime is 2141011487. The next prime is 2141011517. The reversal of 2141011493 is 3941101412.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2069067169 + 71944324 = 45487^2 + 8482^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141011493 - 2⁶ = 2141011429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141011403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070505746 + 1070505747.

It is an arithmetic number, because the mean of its divisors is an integer number (1070505747).

Almost surely, 2^2141011493 is an apocalyptic number.

It is an amenable number.

2141011493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141011493 is an equidigital number, since it uses as much as digits as its factorization.

2141011493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 2141011493 is about 46271.0653972869. The cubic root of 2141011493 is about 1288.8617431629.

The spelling of 2141011493 in words is "two billion, one hundred forty-one million, eleven thousand, four hundred ninety-three".