4036970345 has 4 divisors (see below), whose sum is σ = 4844364420. Its totient is φ = 3229576272.

The previous prime is 4036970341. The next prime is 4036970387. The reversal of 4036970345 is 5430796304.

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 2516828224 + 1520142121 = 50168^2 + 38989^2 .

It is a cyclic number.

It is not a de Polignac number, because 4036970345 - 2² = 4036970341 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4036970341) 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, 403697030 + ... + 403697039.

It is an arithmetic number, because the mean of its divisors is an integer number (1211091105).

Almost surely, 2^4036970345 is an apocalyptic number.

It is an amenable number.

4036970345 is a deficient number, since it is larger than the sum of its proper divisors (807394075).

4036970345 is an equidigital number, since it uses as much as digits as its factorization.

4036970345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807394074.

The product of its (nonzero) digits is 272160, while the sum is 41.

The square root of 4036970345 is about 63537.1571995474. The cubic root of 4036970345 is about 1592.2766254208.

The spelling of 4036970345 in words is "four billion, thirty-six million, nine hundred seventy thousand, three hundred forty-five".