1049428697 has 2 divisors, whose sum is σ = 1049428698. Its totient is φ = 1049428696.

The previous prime is 1049428651. The next prime is 1049428703. The reversal of 1049428697 is 7968249401.

1049428697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 957345481 + 92083216 = 30941^2 + 9596^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1049428697 is a prime.

It is a super-2 number, since 2×1049428697² = 2202601180174235618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1049428297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524714348 + 524714349.

It is an arithmetic number, because the mean of its divisors is an integer number (524714349).

Almost surely, 2^1049428697 is an apocalyptic number.

It is an amenable number.

1049428697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049428697 is an equidigital number, since it uses as much as digits as its factorization.

1049428697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 1049428697 is about 32394.8868959285. The cubic root of 1049428697 is about 1016.2119835979.

The spelling of 1049428697 in words is "one billion, forty-nine million, four hundred twenty-eight thousand, six hundred ninety-seven".