1292772883 has 2 divisors, whose sum is σ = 1292772884. Its totient is φ = 1292772882.

The previous prime is 1292772847. The next prime is 1292772911. The reversal of 1292772883 is 3882772921.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3882772921) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1292772883 is a prime.

It is not a weakly prime, because it can be changed into another prime (1292773883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646386441 + 646386442.

It is an arithmetic number, because the mean of its divisors is an integer number (646386442).

Almost surely, 2^1292772883 is an apocalyptic number.

1292772883 is a deficient number, since it is larger than the sum of its proper divisors (1).

1292772883 is an equidigital number, since it uses as much as digits as its factorization.

1292772883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 49.

The square root of 1292772883 is about 35955.1509939814. The cubic root of 1292772883 is about 1089.3666558864.

The spelling of 1292772883 in words is "one billion, two hundred ninety-two million, seven hundred seventy-two thousand, eight hundred eighty-three".