3948148751 has 8 divisors (see below), whose sum is σ = 4153755984. Its totient is φ = 3747746880.

The previous prime is 3948148733. The next prime is 3948148753. The reversal of 3948148751 is 1578418493.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3948148751 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3948148751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3948148753) 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, 1299785 + ... + 1302818.

It is an arithmetic number, because the mean of its divisors is an integer number (519219498).

Almost surely, 2^3948148751 is an apocalyptic number.

3948148751 is a deficient number, since it is larger than the sum of its proper divisors (205607233).

3948148751 is a wasteful number, since it uses less digits than its factorization.

3948148751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602681.

The product of its digits is 967680, while the sum is 50.

The square root of 3948148751 is about 62834.2959775949. The cubic root of 3948148751 is about 1580.5121384969.

The spelling of 3948148751 in words is "three billion, nine hundred forty-eight million, one hundred forty-eight thousand, seven hundred fifty-one".