652163441 has 2 divisors, whose sum is σ = 652163442. Its totient is φ = 652163440.

The previous prime is 652163377. The next prime is 652163483. The reversal of 652163441 is 144361256.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 572597041 + 79566400 = 23929^2 + 8920^2 .

It is a cyclic number.

It is not a de Polignac number, because 652163441 - 2⁶ = 652163377 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 652163398 and 652163407.

It is not a weakly prime, because it can be changed into another prime (652163041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326081720 + 326081721.

It is an arithmetic number, because the mean of its divisors is an integer number (326081721).

Almost surely, 2^652163441 is an apocalyptic number.

It is an amenable number.

652163441 is a deficient number, since it is larger than the sum of its proper divisors (1).

652163441 is an equidigital number, since it uses as much as digits as its factorization.

652163441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 652163441 is about 25537.4908908452. The cubic root of 652163441 is about 867.1990960315.

The spelling of 652163441 in words is "six hundred fifty-two million, one hundred sixty-three thousand, four hundred forty-one".