1358263097 has 4 divisors (see below), whose sum is σ = 1358349300. Its totient is φ = 1358176896.

The previous prime is 1358263063. The next prime is 1358263117. The reversal of 1358263097 is 7903628531.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 646227241 + 712035856 = 25421^2 + 26684^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1358263097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1358203097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11972 + ... + 53477.

It is an arithmetic number, because the mean of its divisors is an integer number (339587325).

Almost surely, 2^1358263097 is an apocalyptic number.

It is an amenable number.

1358263097 is a deficient number, since it is larger than the sum of its proper divisors (86203).

1358263097 is an equidigital number, since it uses as much as digits as its factorization.

1358263097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86202.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 1358263097 is about 36854.6211078068. The cubic root of 1358263097 is about 1107.4597911506.

The spelling of 1358263097 in words is "one billion, three hundred fifty-eight million, two hundred sixty-three thousand, ninety-seven".