195062653 has 2 divisors, whose sum is σ = 195062654. Its totient is φ = 195062652.

The previous prime is 195062617. The next prime is 195062669. The reversal of 195062653 is 356260591.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148522969 + 46539684 = 12187^2 + 6822^2 .

It is an emirp because it is prime and its reverse (356260591) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-195062653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195062353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97531326 + 97531327.

It is an arithmetic number, because the mean of its divisors is an integer number (97531327).

Almost surely, 2^195062653 is an apocalyptic number.

It is an amenable number.

195062653 is a deficient number, since it is larger than the sum of its proper divisors (1).

195062653 is an equidigital number, since it uses as much as digits as its factorization.

195062653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 195062653 is about 13966.4832008634. The cubic root of 195062653 is about 579.9510987309.

The spelling of 195062653 in words is "one hundred ninety-five million, sixty-two thousand, six hundred fifty-three".