1880920799 has 2 divisors, whose sum is σ = 1880920800. Its totient is φ = 1880920798.

The previous prime is 1880920781. The next prime is 1880920807. The reversal of 1880920799 is 9970290881.

It is a strong prime.

It is an emirp because it is prime and its reverse (9970290881) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1880920799 is a prime.

It is a super-2 number, since 2×1880920799² = 7075726104221596802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1880920799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1880920709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 940460399 + 940460400.

It is an arithmetic number, because the mean of its divisors is an integer number (940460400).

Almost surely, 2^1880920799 is an apocalyptic number.

1880920799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1880920799 is an equidigital number, since it uses as much as digits as its factorization.

1880920799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 53.

The square root of 1880920799 is about 43369.5838001704. The cubic root of 1880920799 is about 1234.4026241056.

The spelling of 1880920799 in words is "one billion, eight hundred eighty million, nine hundred twenty thousand, seven hundred ninety-nine".