2196971475 has 24 divisors (see below), whose sum is σ = 3656722800. Its totient is φ = 1163848320.

The previous prime is 2196971471. The next prime is 2196971503. The reversal of 2196971475 is 5741796912.

It is not a de Polignac number, because 2196971475 - 2² = 2196971471 is a prime.

It is a super-3 number, since 3×2196971475³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2196971471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87124 + ... + 109473.

It is an arithmetic number, because the mean of its divisors is an integer number (152363450).

Almost surely, 2^2196971475 is an apocalyptic number.

2196971475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2196971475 is a deficient number, since it is larger than the sum of its proper divisors (1459751325).

2196971475 is a wasteful number, since it uses less digits than its factorization.

2196971475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196759 (or 196754 counting only the distinct ones).

The product of its digits is 952560, while the sum is 51.

The square root of 2196971475 is about 46871.8622949846. The cubic root of 2196971475 is about 1299.9943737429.

The spelling of 2196971475 in words is "two billion, one hundred ninety-six million, nine hundred seventy-one thousand, four hundred seventy-five".