1982773267 has 2 divisors, whose sum is σ = 1982773268. Its totient is φ = 1982773266.

The previous prime is 1982773231. The next prime is 1982773271. The reversal of 1982773267 is 7623772891.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1982773267 - 2¹⁹ = 1982248979 is a prime.

It is a super-5 number, since 5×1982773267⁵ (a number of 48 digits) contains 55555 as substring.

It is not a weakly prime, because it can be changed into another prime (1982774267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 991386633 + 991386634.

It is an arithmetic number, because the mean of its divisors is an integer number (991386634).

Almost surely, 2^1982773267 is an apocalyptic number.

1982773267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1982773267 is an equidigital number, since it uses as much as digits as its factorization.

1982773267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1778112, while the sum is 52.

The square root of 1982773267 is about 44528.3422889287. The cubic root of 1982773267 is about 1256.2932266934.

The spelling of 1982773267 in words is "one billion, nine hundred eighty-two million, seven hundred seventy-three thousand, two hundred sixty-seven".