5192294492989 has 2 divisors, whose sum is σ = 5192294492990. Its totient is φ = 5192294492988.

The previous prime is 5192294492963. The next prime is 5192294493007. The reversal of 5192294492989 is 9892944922915.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5101115859225 + 91178633764 = 2258565^2 + 301958^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5192294492989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5192294493989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2596147246494 + 2596147246495.

It is an arithmetic number, because the mean of its divisors is an integer number (2596147246495).

Almost surely, 2^{5192294492989} is an apocalyptic number.

It is an amenable number.

5192294492989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5192294492989 is an equidigital number, since it uses as much as digits as its factorization.

5192294492989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302330880, while the sum is 73.

The spelling of 5192294492989 in words is "five trillion, one hundred ninety-two billion, two hundred ninety-four million, four hundred ninety-two thousand, nine hundred eighty-nine".