1076472989 has 2 divisors, whose sum is σ = 1076472990. Its totient is φ = 1076472988.

The previous prime is 1076472973. The next prime is 1076473009. The reversal of 1076472989 is 9892746701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 802305625 + 274167364 = 28325^2 + 16558^2 .

It is a cyclic number.

It is not a de Polignac number, because 1076472989 - 2⁴ = 1076472973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1076472989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1076472919) 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, 538236494 + 538236495.

It is an arithmetic number, because the mean of its divisors is an integer number (538236495).

Almost surely, 2^1076472989 is an apocalyptic number.

It is an amenable number.

1076472989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1076472989 is an equidigital number, since it uses as much as digits as its factorization.

1076472989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The square root of 1076472989 is about 32809.6478036568. The cubic root of 1076472989 is about 1024.8674788815.

The spelling of 1076472989 in words is "one billion, seventy-six million, four hundred seventy-two thousand, nine hundred eighty-nine".