4640553207 has 16 divisors (see below), whose sum is σ = 6901044480. Its totient is φ = 3081934296.

The previous prime is 4640553193. The next prime is 4640553221. The reversal of 4640553207 is 7023550464.

4640553207 is a `hidden beast` number, since 4 + 640 + 5 + 5 + 3 + 2 + 0 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (4640553193) and next prime (4640553221).

It is a de Polignac number, because none of the positive numbers 2^k-4640553207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640553227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319653 + ... + 333854.

It is an arithmetic number, because the mean of its divisors is an integer number (431315280).

Almost surely, 2^4640553207 is an apocalyptic number.

4640553207 is a deficient number, since it is larger than the sum of its proper divisors (2260491273).

4640553207 is a wasteful number, since it uses less digits than its factorization.

4640553207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653779 (or 653773 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 4640553207 is about 68121.6060218783. The cubic root of 4640553207 is about 1667.9764663364.

The spelling of 4640553207 in words is "four billion, six hundred forty million, five hundred fifty-three thousand, two hundred seven".