3263172641 has 4 divisors (see below), whose sum is σ = 3264276912. Its totient is φ = 3262068372.

The previous prime is 3263172637. The next prime is 3263172659. The reversal of 3263172641 is 1462713623.

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 an emirpimes, since its reverse is a distinct semiprime: 1462713623 = 7 ⋅208959089.

It is a cyclic number.

It is not a de Polignac number, because 3263172641 - 2² = 3263172637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3263178641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547691 + ... + 553616.

It is an arithmetic number, because the mean of its divisors is an integer number (816069228).

Almost surely, 2^3263172641 is an apocalyptic number.

It is an amenable number.

3263172641 is a deficient number, since it is larger than the sum of its proper divisors (1104271).

3263172641 is a wasteful number, since it uses less digits than its factorization.

3263172641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104270.

The product of its digits is 36288, while the sum is 35.

The square root of 3263172641 is about 57124.1861298697. The cubic root of 3263172641 is about 1483.2465620355.

The spelling of 3263172641 in words is "three billion, two hundred sixty-three million, one hundred seventy-two thousand, six hundred forty-one".