3247145001 has 6 divisors (see below), whose sum is σ = 4690320570. Its totient is φ = 2164763328.

The previous prime is 3247144997. The next prime is 3247145009. The reversal of 3247145001 is 1005417423.

It can be written as a sum of positive squares in only one way, i.e., 2420640000 + 826505001 = 49200^2 + 28749^2 .

It is not a de Polignac number, because 3247145001 - 2² = 3247144997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3247145009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180396936 + ... + 180396953.

It is an arithmetic number, because the mean of its divisors is an integer number (781720095).

Almost surely, 2^3247145001 is an apocalyptic number.

It is an amenable number.

3247145001 is a deficient number, since it is larger than the sum of its proper divisors (1443175569).

3247145001 is a wasteful number, since it uses less digits than its factorization.

3247145001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360793895 (or 360793892 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 3247145001 is about 56983.7257556927. The cubic root of 3247145001 is about 1480.8141674768.

The spelling of 3247145001 in words is "three billion, two hundred forty-seven million, one hundred forty-five thousand, one".