1097706457 has 8 divisors (see below), whose sum is σ = 1113182784. Its totient is φ = 1082283888.

The previous prime is 1097706433. The next prime is 1097706539. The reversal of 1097706457 is 7546077901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1097706457 - 2¹¹ = 1097704409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1097706427) 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 7 ways as a sum of consecutive naturals, for example, 28603 + ... + 54895.

It is an arithmetic number, because the mean of its divisors is an integer number (139147848).

Almost surely, 2^1097706457 is an apocalyptic number.

It is an amenable number.

1097706457 is a deficient number, since it is larger than the sum of its proper divisors (15476327).

1097706457 is an equidigital number, since it uses as much as digits as its factorization.

1097706457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26879.

The product of its (nonzero) digits is 370440, while the sum is 46.

The square root of 1097706457 is about 33131.6533997324. The cubic root of 1097706457 is about 1031.5621681110.

The spelling of 1097706457 in words is "one billion, ninety-seven million, seven hundred six thousand, four hundred fifty-seven".