1882366397 has 2 divisors, whose sum is σ = 1882366398. Its totient is φ = 1882366396.

The previous prime is 1882366373. The next prime is 1882366439. The reversal of 1882366397 is 7936632881.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1337657476 + 544708921 = 36574^2 + 23339^2 .

It is a cyclic number.

It is not a de Polignac number, because 1882366397 - 2²⁴ = 1865589181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1882366357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 941183198 + 941183199.

It is an arithmetic number, because the mean of its divisors is an integer number (941183199).

Almost surely, 2^1882366397 is an apocalyptic number.

It is an amenable number.

1882366397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1882366397 is an equidigital number, since it uses as much as digits as its factorization.

1882366397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 53.

The square root of 1882366397 is about 43386.2466341582. The cubic root of 1882366397 is about 1234.7187800737.

The spelling of 1882366397 in words is "one billion, eight hundred eighty-two million, three hundred sixty-six thousand, three hundred ninety-seven".