1097251148093 has 4 divisors (see below), whose sum is σ = 1097298197148. Its totient is φ = 1097204099040.

The previous prime is 1097251148017. The next prime is 1097251148141. The reversal of 1097251148093 is 3908411527901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37961456569 + 1059289691524 = 194837^2 + 1029218^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1097251148093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097251148003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23489528 + ... + 23536193.

It is an arithmetic number, because the mean of its divisors is an integer number (274324549287).

Almost surely, 2^{1097251148093} is an apocalyptic number.

It is an amenable number.

1097251148093 is a deficient number, since it is larger than the sum of its proper divisors (47049055).

1097251148093 is an equidigital number, since it uses as much as digits as its factorization.

1097251148093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47049054.

The product of its (nonzero) digits is 544320, while the sum is 50.

The spelling of 1097251148093 in words is "one trillion, ninety-seven billion, two hundred fifty-one million, one hundred forty-eight thousand, ninety-three".