4073613709 has 24 divisors (see below), whose sum is σ = 4543036344. Its totient is φ = 3649536000.

The previous prime is 4073613707. The next prime is 4073613781. The reversal of 4073613709 is 9073163704.

It can be written as a sum of positive squares in 4 ways, for example, as 3928531684 + 145082025 = 62678^2 + 12045^2 .

It is not a de Polignac number, because 4073613709 - 2¹ = 4073613707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4073613701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3140149 + ... + 3141445.

It is an arithmetic number, because the mean of its divisors is an integer number (189293181).

Almost surely, 2^4073613709 is an apocalyptic number.

It is an amenable number.

4073613709 is a deficient number, since it is larger than the sum of its proper divisors (469422635).

4073613709 is a wasteful number, since it uses less digits than its factorization.

4073613709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677 (or 1666 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 4073613709 is about 63824.8674812569. The cubic root of 4073613709 is about 1597.0797918421.

It can be divided in two parts, 40736 and 13709, that added together give a palindrome (54445).

The spelling of 4073613709 in words is "four billion, seventy-three million, six hundred thirteen thousand, seven hundred nine".