4640108397 has 16 divisors (see below), whose sum is σ = 6209089920. Its totient is φ = 3082286592.

The previous prime is 4640108381. The next prime is 4640108413. The reversal of 4640108397 is 7938010464.

It is an interprime number because it is at equal distance from previous prime (4640108381) and next prime (4640108413).

It is not a de Polignac number, because 4640108397 - 2⁴ = 4640108381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640108357) 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, 1253253 + ... + 1256949.

It is an arithmetic number, because the mean of its divisors is an integer number (388068120).

Almost surely, 2^4640108397 is an apocalyptic number.

It is an amenable number.

4640108397 is a deficient number, since it is larger than the sum of its proper divisors (1568981523).

4640108397 is a wasteful number, since it uses less digits than its factorization.

4640108397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5092.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 4640108397 is about 68118.3411204354. The cubic root of 4640108397 is about 1667.9231712308.

The spelling of 4640108397 in words is "four billion, six hundred forty million, one hundred eight thousand, three hundred ninety-seven".