1880408213 has 2 divisors, whose sum is σ = 1880408214. Its totient is φ = 1880408212.

The previous prime is 1880408107. The next prime is 1880408221. The reversal of 1880408213 is 3128040881.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1566338929 + 314069284 = 39577^2 + 17722^2 .

It is a cyclic number.

It is not a de Polignac number, because 1880408213 - 2²⁰ = 1879359637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1880408513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 940204106 + 940204107.

It is an arithmetic number, because the mean of its divisors is an integer number (940204107).

Almost surely, 2^1880408213 is an apocalyptic number.

It is an amenable number.

1880408213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1880408213 is an equidigital number, since it uses as much as digits as its factorization.

1880408213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 1880408213 is about 43363.6738872527. The cubic root of 1880408213 is about 1234.2904813384.

The spelling of 1880408213 in words is "one billion, eight hundred eighty million, four hundred eight thousand, two hundred thirteen".