2305201973 has 2 divisors, whose sum is σ = 2305201974. Its totient is φ = 2305201972.

The previous prime is 2305201963. The next prime is 2305202021. The reversal of 2305201973 is 3791025032.

2305201973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1856058724 + 449143249 = 43082^2 + 21193^2 .

It is a cyclic number.

It is not a de Polignac number, because 2305201973 - 2¹² = 2305197877 is a prime.

It is a super-2 number, since 2×2305201973² = 10627912272646185458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2305201963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152600986 + 1152600987.

It is an arithmetic number, because the mean of its divisors is an integer number (1152600987).

Almost surely, 2^2305201973 is an apocalyptic number.

It is an amenable number.

2305201973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2305201973 is an equidigital number, since it uses as much as digits as its factorization.

2305201973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 2305201973 is about 48012.5189195485. The cubic root of 2305201973 is about 1321.0005371409. Note that the first 3 decimals are identical.

The spelling of 2305201973 in words is "two billion, three hundred five million, two hundred one thousand, nine hundred seventy-three".