2153310073 has 2 divisors, whose sum is σ = 2153310074. Its totient is φ = 2153310072.

The previous prime is 2153310043. The next prime is 2153310101. The reversal of 2153310073 is 3700133512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1277919504 + 875390569 = 35748^2 + 29587^2 .

It is a cyclic number.

It is not a de Polignac number, because 2153310073 - 2²⁹ = 1616439161 is a prime.

It is not a weakly prime, because it can be changed into another prime (2153310013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076655036 + 1076655037.

It is an arithmetic number, because the mean of its divisors is an integer number (1076655037).

Almost surely, 2^2153310073 is an apocalyptic number.

It is an amenable number.

2153310073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153310073 is an equidigital number, since it uses as much as digits as its factorization.

2153310073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 2153310073 is about 46403.7721850282. The cubic root of 2153310073 is about 1291.3248958343.

Adding to 2153310073 its reverse (3700133512), we get a palindrome (5853443585).

The spelling of 2153310073 in words is "two billion, one hundred fifty-three million, three hundred ten thousand, seventy-three".