1097970575 has 48 divisors (see below), whose sum is σ = 1551463200. Its totient is φ = 764121600.

The previous prime is 1097970571. The next prime is 1097970583. The reversal of 1097970575 is 5750797901.

It is not a de Polignac number, because 1097970575 - 2² = 1097970571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097970571) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1660745 + ... + 1661405.

It is an arithmetic number, because the mean of its divisors is an integer number (32322150).

Almost surely, 2^1097970575 is an apocalyptic number.

1097970575 is a deficient number, since it is larger than the sum of its proper divisors (453492625).

1097970575 is a wasteful number, since it uses less digits than its factorization.

1097970575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 694575, while the sum is 50.

The square root of 1097970575 is about 33135.6390461992. The cubic root of 1097970575 is about 1031.6448958403.

The spelling of 1097970575 in words is "one billion, ninety-seven million, nine hundred seventy thousand, five hundred seventy-five".