4371946109 has 4 divisors (see below), whose sum is σ = 4437199104. Its totient is φ = 4306693116.

The previous prime is 4371946043. The next prime is 4371946121. The reversal of 4371946109 is 9016491734.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4371946109 - 2¹⁶ = 4371880573 is a prime.

It is a super-2 number, since 2×4371946109² = 38227825560000479762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4371946109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4371946409) 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, 32626397 + ... + 32626530.

It is an arithmetic number, because the mean of its divisors is an integer number (1109299776).

Almost surely, 2^4371946109 is an apocalyptic number.

It is an amenable number.

4371946109 is a deficient number, since it is larger than the sum of its proper divisors (65252995).

4371946109 is an equidigital number, since it uses as much as digits as its factorization.

4371946109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65252994.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 4371946109 is about 66120.6935005978. The cubic root of 4371946109 is about 1635.1525148965.

The spelling of 4371946109 in words is "four billion, three hundred seventy-one million, nine hundred forty-six thousand, one hundred nine".