1053748693 has 2 divisors, whose sum is σ = 1053748694. Its totient is φ = 1053748692.

The previous prime is 1053748651. The next prime is 1053748699. The reversal of 1053748693 is 3968473501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 963916209 + 89832484 = 31047^2 + 9478^2 .

It is an emirp because it is prime and its reverse (3968473501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1053748693 - 2⁹ = 1053748181 is a prime.

It is a super-2 number, since 2×1053748693² = 2220772615998416498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053748699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526874346 + 526874347.

It is an arithmetic number, because the mean of its divisors is an integer number (526874347).

Almost surely, 2^1053748693 is an apocalyptic number.

It is an amenable number.

1053748693 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053748693 is an equidigital number, since it uses as much as digits as its factorization.

1053748693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 1053748693 is about 32461.4955447219. The cubic root of 1053748693 is about 1017.6044941351.

The spelling of 1053748693 in words is "one billion, fifty-three million, seven hundred forty-eight thousand, six hundred ninety-three".