1826836049 has 2 divisors, whose sum is σ = 1826836050. Its totient is φ = 1826836048.

The previous prime is 1826836013. The next prime is 1826836061. The reversal of 1826836049 is 9406386281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1680426049 + 146410000 = 40993^2 + 12100^2 .

It is a cyclic number.

It is not a de Polignac number, because 1826836049 - 2²⁰ = 1825787473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1826835994 and 1826836012.

It is not a weakly prime, because it can be changed into another prime (1826836009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 913418024 + 913418025.

It is an arithmetic number, because the mean of its divisors is an integer number (913418025).

Almost surely, 2^1826836049 is an apocalyptic number.

It is an amenable number.

1826836049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1826836049 is an equidigital number, since it uses as much as digits as its factorization.

1826836049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 1826836049 is about 42741.5026525741. The cubic root of 1826836049 is about 1222.4558719886.

The spelling of 1826836049 in words is "one billion, eight hundred twenty-six million, eight hundred thirty-six thousand, forty-nine".