2035720873 has 2 divisors, whose sum is σ = 2035720874. Its totient is φ = 2035720872.

The previous prime is 2035720829. The next prime is 2035720891. The reversal of 2035720873 is 3780275302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1615798809 + 419922064 = 40197^2 + 20492^2 .

It is a cyclic number.

It is not a de Polignac number, because 2035720873 - 2⁹ = 2035720361 is a prime.

It is not a weakly prime, because it can be changed into another prime (2035720073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017860436 + 1017860437.

It is an arithmetic number, because the mean of its divisors is an integer number (1017860437).

Almost surely, 2^2035720873 is an apocalyptic number.

It is an amenable number.

2035720873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2035720873 is an equidigital number, since it uses as much as digits as its factorization.

2035720873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 2035720873 is about 45118.9635630075. The cubic root of 2035720873 is about 1267.3777445635.

The spelling of 2035720873 in words is "two billion, thirty-five million, seven hundred twenty thousand, eight hundred seventy-three".