2072140229 has 2 divisors, whose sum is σ = 2072140230. Its totient is φ = 2072140228.

The previous prime is 2072140211. The next prime is 2072140237. The reversal of 2072140229 is 9220412702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2070705025 + 1435204 = 45505^2 + 1198^2 .

It is a cyclic number.

It is not a de Polignac number, because 2072140229 - 2⁸ = 2072139973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2072140129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1036070114 + 1036070115.

It is an arithmetic number, because the mean of its divisors is an integer number (1036070115).

Almost surely, 2^2072140229 is an apocalyptic number.

It is an amenable number.

2072140229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2072140229 is an equidigital number, since it uses as much as digits as its factorization.

2072140229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 2072140229 is about 45520.7670080371. The cubic root of 2072140229 is about 1274.8909770165.

The spelling of 2072140229 in words is "two billion, seventy-two million, one hundred forty thousand, two hundred twenty-nine".