1097475373 has 4 divisors (see below), whose sum is σ = 1104465820. Its totient is φ = 1090484928.

The previous prime is 1097475371. The next prime is 1097475437. The reversal of 1097475373 is 3735747901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3735747901 = 17551 ⋅212851.

It can be written as a sum of positive squares in 2 ways, for example, as 757515529 + 339959844 = 27523^2 + 18438^2 .

It is a cyclic number.

It is not a de Polignac number, because 1097475373 - 2¹ = 1097475371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097475371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3494988 + ... + 3495301.

It is an arithmetic number, because the mean of its divisors is an integer number (276116455).

Almost surely, 2^1097475373 is an apocalyptic number.

It is an amenable number.

1097475373 is a deficient number, since it is larger than the sum of its proper divisors (6990447).

1097475373 is an equidigital number, since it uses as much as digits as its factorization.

1097475373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6990446.

The product of its (nonzero) digits is 555660, while the sum is 46.

The square root of 1097475373 is about 33128.1658562619. The cubic root of 1097475373 is about 1031.4897764924.

The spelling of 1097475373 in words is "one billion, ninety-seven million, four hundred seventy-five thousand, three hundred seventy-three".