1044372997 has 2 divisors, whose sum is σ = 1044372998. Its totient is φ = 1044372996.

The previous prime is 1044372977. The next prime is 1044373013. The reversal of 1044372997 is 7992734401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 765850276 + 278522721 = 27674^2 + 16689^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1044372997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044372977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522186498 + 522186499.

It is an arithmetic number, because the mean of its divisors is an integer number (522186499).

Almost surely, 2^1044372997 is an apocalyptic number.

It is an amenable number.

1044372997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044372997 is an equidigital number, since it uses as much as digits as its factorization.

1044372997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 1044372997 is about 32316.7603110213. The cubic root of 1044372997 is about 1014.5774639621.

The spelling of 1044372997 in words is "one billion, forty-four million, three hundred seventy-two thousand, nine hundred ninety-seven".