3972738503 has 8 divisors (see below), whose sum is σ = 4146576000. Its totient is φ = 3798993528.

The previous prime is 3972738463. The next prime is 3972738547. The reversal of 3972738503 is 3058372793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3972738503 - 2⁸ = 3972738247 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 (3972738563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73208 + ... + 115346.

It is an arithmetic number, because the mean of its divisors is an integer number (518322000).

Almost surely, 2^3972738503 is an apocalyptic number.

3972738503 is a deficient number, since it is larger than the sum of its proper divisors (173837497).

3972738503 is a wasteful number, since it uses less digits than its factorization.

3972738503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46261.

The product of its (nonzero) digits is 952560, while the sum is 47.

The square root of 3972738503 is about 63029.6636751300. The cubic root of 3972738503 is about 1583.7865840876.

The spelling of 3972738503 in words is "three billion, nine hundred seventy-two million, seven hundred thirty-eight thousand, five hundred three".