1097658337 has 4 divisors (see below), whose sum is σ = 1099247536. Its totient is φ = 1096069140.

The previous prime is 1097658307. The next prime is 1097658379. The reversal of 1097658337 is 7338567901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1097658337 - 2¹⁵ = 1097625569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1097658307) 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, 793563 + ... + 794944.

It is an arithmetic number, because the mean of its divisors is an integer number (274811884).

Almost surely, 2^1097658337 is an apocalyptic number.

It is an amenable number.

1097658337 is a deficient number, since it is larger than the sum of its proper divisors (1589199).

1097658337 is an equidigital number, since it uses as much as digits as its factorization.

1097658337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589198.

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 1097658337 is about 33130.9271980124. The cubic root of 1097658337 is about 1031.5470944100.

The spelling of 1097658337 in words is "one billion, ninety-seven million, six hundred fifty-eight thousand, three hundred thirty-seven".