3953245273 has 2 divisors, whose sum is σ = 3953245274. Its totient is φ = 3953245272.

The previous prime is 3953245253. The next prime is 3953245277. The reversal of 3953245273 is 3725423593.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3910251024 + 42994249 = 62532^2 + 6557^2 .

It is an emirp because it is prime and its reverse (3725423593) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3953245273 is a prime.

It is not a weakly prime, because it can be changed into another prime (3953245277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1976622636 + 1976622637.

It is an arithmetic number, because the mean of its divisors is an integer number (1976622637).

Almost surely, 2^3953245273 is an apocalyptic number.

It is an amenable number.

3953245273 is a deficient number, since it is larger than the sum of its proper divisors (1).

3953245273 is an equidigital number, since it uses as much as digits as its factorization.

3953245273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 680400, while the sum is 43.

The square root of 3953245273 is about 62874.8381548613. The cubic root of 3953245273 is about 1581.1919213401.

The spelling of 3953245273 in words is "three billion, nine hundred fifty-three million, two hundred forty-five thousand, two hundred seventy-three".