4354915709 has 4 divisors (see below), whose sum is σ = 4356833916. Its totient is φ = 4352997504.

The previous prime is 4354915699. The next prime is 4354915723. The reversal of 4354915709 is 9075194534.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1936440025 + 2418475684 = 44005^2 + 49178^2 .

It is a cyclic number.

It is not a de Polignac number, because 4354915709 - 2¹⁶ = 4354850173 is a prime.

It is a super-4 number, since 4×4354915709⁴ (a number of 40 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4354915759) 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, 955694 + ... + 960239.

It is an arithmetic number, because the mean of its divisors is an integer number (1089208479).

Almost surely, 2^4354915709 is an apocalyptic number.

It is an amenable number.

4354915709 is a deficient number, since it is larger than the sum of its proper divisors (1918207).

4354915709 is a wasteful number, since it uses less digits than its factorization.

4354915709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918206.

The product of its (nonzero) digits is 680400, while the sum is 47.

The square root of 4354915709 is about 65991.7851630034. The cubic root of 4354915709 is about 1633.0265708451.

The spelling of 4354915709 in words is "four billion, three hundred fifty-four million, nine hundred fifteen thousand, seven hundred nine".