2140919029 has 2 divisors, whose sum is σ = 2140919030. Its totient is φ = 2140919028.

The previous prime is 2140919009. The next prime is 2140919041. The reversal of 2140919029 is 9209190412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1181778129 + 959140900 = 34377^2 + 30970^2 .

It is a cyclic number.

It is not a de Polignac number, because 2140919029 - 2¹⁵ = 2140886261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2140919009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070459514 + 1070459515.

It is an arithmetic number, because the mean of its divisors is an integer number (1070459515).

Almost surely, 2^2140919029 is an apocalyptic number.

It is an amenable number.

2140919029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140919029 is an equidigital number, since it uses as much as digits as its factorization.

2140919029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 2140919029 is about 46270.0662307717. The cubic root of 2140919029 is about 1288.8431888443.

The spelling of 2140919029 in words is "two billion, one hundred forty million, nine hundred nineteen thousand, twenty-nine".