1793480149 has 2 divisors, whose sum is σ = 1793480150. Its totient is φ = 1793480148.

The previous prime is 1793480113. The next prime is 1793480327. The reversal of 1793480149 is 9410843971.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1154300625 + 639179524 = 33975^2 + 25282^2 .

It is a cyclic number.

It is not a de Polignac number, because 1793480149 - 2⁹ = 1793479637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1793480099 and 1793480108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1793480449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 896740074 + 896740075.

It is an arithmetic number, because the mean of its divisors is an integer number (896740075).

Almost surely, 2^1793480149 is an apocalyptic number.

It is an amenable number.

1793480149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1793480149 is an equidigital number, since it uses as much as digits as its factorization.

1793480149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 1793480149 is about 42349.4999852419. The cubic root of 1793480149 is about 1214.9699166684.

The spelling of 1793480149 in words is "one billion, seven hundred ninety-three million, four hundred eighty thousand, one hundred forty-nine".