1794798497 has 2 divisors, whose sum is σ = 1794798498. Its totient is φ = 1794798496.

The previous prime is 1794798449. The next prime is 1794798517. The reversal of 1794798497 is 7948974971.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1580937121 + 213861376 = 39761^2 + 14624^2 .

It is a cyclic number.

It is not a de Polignac number, because 1794798497 - 2⁶ = 1794798433 is a prime.

It is not a weakly prime, because it can be changed into another prime (1794798437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 897399248 + 897399249.

It is an arithmetic number, because the mean of its divisors is an integer number (897399249).

Almost surely, 2^1794798497 is an apocalyptic number.

It is an amenable number.

1794798497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1794798497 is an equidigital number, since it uses as much as digits as its factorization.

1794798497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32006016, while the sum is 65.

The square root of 1794798497 is about 42365.0622211274. The cubic root of 1794798497 is about 1215.2675430178.

The spelling of 1794798497 in words is "one billion, seven hundred ninety-four million, seven hundred ninety-eight thousand, four hundred ninety-seven".