192948506893 has 2 divisors, whose sum is σ = 192948506894. Its totient is φ = 192948506892.

The previous prime is 192948506879. The next prime is 192948506899. The reversal of 192948506893 is 398605849291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187166121129 + 5782385764 = 432627^2 + 76042^2 .

It is a cyclic number.

It is not a de Polignac number, because 192948506893 - 2²⁹ = 192411635981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (192948506899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96474253446 + 96474253447.

It is an arithmetic number, because the mean of its divisors is an integer number (96474253447).

Almost surely, 2^192948506893 is an apocalyptic number.

It is an amenable number.

192948506893 is a deficient number, since it is larger than the sum of its proper divisors (1).

192948506893 is an equidigital number, since it uses as much as digits as its factorization.

192948506893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33592320, while the sum is 64.

The spelling of 192948506893 in words is "one hundred ninety-two billion, nine hundred forty-eight million, five hundred six thousand, eight hundred ninety-three".