2164003412 has 6 divisors (see below), whose sum is σ = 3787005978. Its totient is φ = 1082001704.

The previous prime is 2164003399. The next prime is 2164003421. The reversal of 2164003412 is 2143004612.

It can be written as a sum of positive squares in only one way, i.e., 1199652496 + 964350916 = 34636^2 + 31054^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270500423 + ... + 270500430.

It is an arithmetic number, because the mean of its divisors is an integer number (631167663).

Almost surely, 2^2164003412 is an apocalyptic number.

It is an amenable number.

2164003412 is a deficient number, since it is larger than the sum of its proper divisors (1623002566).

2164003412 is a wasteful number, since it uses less digits than its factorization.

2164003412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541000857 (or 541000855 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2164003412 is about 46518.8500717720. The cubic root of 2164003412 is about 1293.4589405469.

The spelling of 2164003412 in words is "two billion, one hundred sixty-four million, three thousand, four hundred twelve".