4075272201629 has 2 divisors, whose sum is σ = 4075272201630. Its totient is φ = 4075272201628.

The previous prime is 4075272201527. The next prime is 4075272201661. The reversal of 4075272201629 is 9261022725704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3395303743225 + 679968458404 = 1842635^2 + 824602^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4075272201629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4075272201029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2037636100814 + 2037636100815.

It is an arithmetic number, because the mean of its divisors is an integer number (2037636100815).

Almost surely, 2^{4075272201629} is an apocalyptic number.

It is an amenable number.

4075272201629 is a deficient number, since it is larger than the sum of its proper divisors (1).

4075272201629 is an equidigital number, since it uses as much as digits as its factorization.

4075272201629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 4075272201629 in words is "four trillion, seventy-five billion, two hundred seventy-two million, two hundred one thousand, six hundred twenty-nine".