3748096981 has 8 divisors (see below), whose sum is σ = 3988721880. Its totient is φ = 3509710848.

The previous prime is 3748096939. The next prime is 3748097033. The reversal of 3748096981 is 1896908473.

It can be written as a sum of positive squares in 4 ways, for example, as 1481480100 + 2266616881 = 38490^2 + 47609^2 .

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 3748096981 - 2¹⁵ = 3748064213 is a prime.

It is a super-2 number, since 2×3748096981² = 28096461957962628722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3748090981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556236 + ... + 562933.

It is an arithmetic number, because the mean of its divisors is an integer number (498590235).

Almost surely, 2^3748096981 is an apocalyptic number.

It is an amenable number.

3748096981 is a deficient number, since it is larger than the sum of its proper divisors (240624899).

3748096981 is a wasteful number, since it uses less digits than its factorization.

3748096981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119383.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The square root of 3748096981 is about 61221.7035127250. The cubic root of 3748096981 is about 1553.3534030647.

The spelling of 3748096981 in words is "three billion, seven hundred forty-eight million, ninety-six thousand, nine hundred eighty-one".