1793470897 has 2 divisors, whose sum is σ = 1793470898. Its totient is φ = 1793470896.

The previous prime is 1793470883. The next prime is 1793470963. The reversal of 1793470897 is 7980743971.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1189491121 + 603979776 = 34489^2 + 24576^2 .

It is a cyclic number.

It is not a de Polignac number, because 1793470897 - 2¹¹ = 1793468849 is a prime.

It is not a weakly prime, because it can be changed into another prime (1793410897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 896735448 + 896735449.

It is an arithmetic number, because the mean of its divisors is an integer number (896735449).

Almost surely, 2^1793470897 is an apocalyptic number.

It is an amenable number.

1793470897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1793470897 is an equidigital number, since it uses as much as digits as its factorization.

1793470897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2667168, while the sum is 55.

The square root of 1793470897 is about 42349.3907512257. The cubic root of 1793470897 is about 1214.9678274489.

It can be divided in two parts, 17934 and 70897, that added together give a triangular number (88831 = T₄₂₁).

The spelling of 1793470897 in words is "one billion, seven hundred ninety-three million, four hundred seventy thousand, eight hundred ninety-seven".