2152951573 has 2 divisors, whose sum is σ = 2152951574. Its totient is φ = 2152951572.

The previous prime is 2152951543. The next prime is 2152951583. The reversal of 2152951573 is 3751592512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1480171729 + 672779844 = 38473^2 + 25938^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152951573 - 2⁹ = 2152951061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2152951543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076475786 + 1076475787.

It is an arithmetic number, because the mean of its divisors is an integer number (1076475787).

Almost surely, 2^2152951573 is an apocalyptic number.

It is an amenable number.

2152951573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152951573 is an equidigital number, since it uses as much as digits as its factorization.

2152951573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94500, while the sum is 40.

The square root of 2152951573 is about 46399.9091917215. The cubic root of 2152951573 is about 1291.2532285480.

The spelling of 2152951573 in words is "two billion, one hundred fifty-two million, nine hundred fifty-one thousand, five hundred seventy-three".