1097629973 has 8 divisors (see below), whose sum is σ = 1267850880. Its totient is φ = 939148480.

The previous prime is 1097629957. The next prime is 1097629987. The reversal of 1097629973 is 3799267901.

It is a happy number.

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 1097629973 - 2⁴ = 1097629957 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 (1097629873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2934653 + ... + 2935026.

It is an arithmetic number, because the mean of its divisors is an integer number (158481360).

Almost surely, 2^1097629973 is an apocalyptic number.

It is an amenable number.

1097629973 is a deficient number, since it is larger than the sum of its proper divisors (170220907).

1097629973 is a wasteful number, since it uses less digits than its factorization.

1097629973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5869707.

The product of its (nonzero) digits is 1285956, while the sum is 53.

The square root of 1097629973 is about 33130.4991359925. The cubic root of 1097629973 is about 1031.5382091151.

The spelling of 1097629973 in words is "one billion, ninety-seven million, six hundred twenty-nine thousand, nine hundred seventy-three".