2097966403 has 4 divisors (see below), whose sum is σ = 2259348448. Its totient is φ = 1936584360.

The previous prime is 2097966397. The next prime is 2097966407. The reversal of 2097966403 is 3046697902.

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

It is a cyclic number.

It is not a de Polignac number, because 2097966403 - 2¹³ = 2097958211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2097966407) 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, 80691003 + ... + 80691028.

It is an arithmetic number, because the mean of its divisors is an integer number (564837112).

Almost surely, 2^2097966403 is an apocalyptic number.

2097966403 is a deficient number, since it is larger than the sum of its proper divisors (161382045).

2097966403 is a wasteful number, since it uses less digits than its factorization.

2097966403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161382044.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 2097966403 is about 45803.5632129205. The cubic root of 2097966403 is about 1280.1656692712.

The spelling of 2097966403 in words is "two billion, ninety-seven million, nine hundred sixty-six thousand, four hundred three".