1794798481 has 4 divisors (see below), whose sum is σ = 2051198272. Its totient is φ = 1538398692.

The previous prime is 1794798449. The next prime is 1794798497. The reversal of 1794798481 is 1848974971.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1794798481 - 2⁵ = 1794798449 is a prime.

It is a super-2 number, since 2×1794798481² = 6442603174799814722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1794798781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128199885 + ... + 128199898.

It is an arithmetic number, because the mean of its divisors is an integer number (512799568).

Almost surely, 2^1794798481 is an apocalyptic number.

It is an amenable number.

1794798481 is a deficient number, since it is larger than the sum of its proper divisors (256399791).

1794798481 is an equidigital number, since it uses as much as digits as its factorization.

1794798481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256399790.

The product of its digits is 4064256, while the sum is 58.

The square root of 1794798481 is about 42365.0620322926. The cubic root of 1794798481 is about 1215.2675394066.

The spelling of 1794798481 in words is "one billion, seven hundred ninety-four million, seven hundred ninety-eight thousand, four hundred eighty-one".