4352945137 has 4 divisors (see below), whose sum is σ = 4353086016. Its totient is φ = 4352804260.

The previous prime is 4352945119. The next prime is 4352945141. The reversal of 4352945137 is 7315492534.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4352945137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4352945093 and 4352945102.

It is not an unprimeable number, because it can be changed into a prime (4352945147) 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 3 ways as a sum of consecutive naturals, for example, 1789 + ... + 93322.

It is an arithmetic number, because the mean of its divisors is an integer number (1088271504).

Almost surely, 2^4352945137 is an apocalyptic number.

It is an amenable number.

4352945137 is a deficient number, since it is larger than the sum of its proper divisors (140879).

4352945137 is an equidigital number, since it uses as much as digits as its factorization.

4352945137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140878.

The product of its digits is 453600, while the sum is 43.

The square root of 4352945137 is about 65976.8530395320. The cubic root of 4352945137 is about 1632.7802222629.

The spelling of 4352945137 in words is "four billion, three hundred fifty-two million, nine hundred forty-five thousand, one hundred thirty-seven".