2073745129 has 2 divisors, whose sum is σ = 2073745130. Its totient is φ = 2073745128.

The previous prime is 2073745099. The next prime is 2073745189. The reversal of 2073745129 is 9215473702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1946574400 + 127170729 = 44120^2 + 11277^2 .

It is a cyclic number.

It is not a de Polignac number, because 2073745129 - 2⁵ = 2073745097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2073745091 and 2073745100.

It is not a weakly prime, because it can be changed into another prime (2073745189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1036872564 + 1036872565.

It is an arithmetic number, because the mean of its divisors is an integer number (1036872565).

Almost surely, 2^2073745129 is an apocalyptic number.

It is an amenable number.

2073745129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2073745129 is an equidigital number, since it uses as much as digits as its factorization.

2073745129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 2073745129 is about 45538.3918139409. The cubic root of 2073745129 is about 1275.2200320503.

The spelling of 2073745129 in words is "two billion, seventy-three million, seven hundred forty-five thousand, one hundred twenty-nine".