2164507303 has 32 divisors (see below), whose sum is σ = 2764592640. Its totient is φ = 1649756160.

The previous prime is 2164507277. The next prime is 2164507339. The reversal of 2164507303 is 3037054612.

It is a de Polignac number, because none of the positive numbers 2^k-2164507303 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 (2164507343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1000543 + ... + 1002703.

It is an arithmetic number, because the mean of its divisors is an integer number (86393520).

Almost surely, 2^2164507303 is an apocalyptic number.

2164507303 is a deficient number, since it is larger than the sum of its proper divisors (600085337).

2164507303 is a wasteful number, since it uses less digits than its factorization.

2164507303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 2164507303 is about 46524.2657438030. The cubic root of 2164507303 is about 1293.5593272860.

The spelling of 2164507303 in words is "two billion, one hundred sixty-four million, five hundred seven thousand, three hundred three".