3229748743 has 4 divisors (see below), whose sum is σ = 3478190968. Its totient is φ = 2981306520.

The previous prime is 3229748741. The next prime is 3229748777. The reversal of 3229748743 is 3478479223.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3229748743 - 2¹ = 3229748741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3229748741) 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, 124221093 + ... + 124221118.

It is an arithmetic number, because the mean of its divisors is an integer number (869547742).

Almost surely, 2^3229748743 is an apocalyptic number.

3229748743 is a deficient number, since it is larger than the sum of its proper divisors (248442225).

3229748743 is a wasteful number, since it uses less digits than its factorization.

3229748743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248442224.

The product of its digits is 2032128, while the sum is 49.

The square root of 3229748743 is about 56830.8784288964. The cubic root of 3229748743 is about 1478.1649924789.

The spelling of 3229748743 in words is "three billion, two hundred twenty-nine million, seven hundred forty-eight thousand, seven hundred forty-three".