7703740381 has 4 divisors (see below), whose sum is σ = 7704007200. Its totient is φ = 7703473564.

The previous prime is 7703740339. The next prime is 7703740397. The reversal of 7703740381 is 1830473077.

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.

It is a cyclic number.

It is not a de Polignac number, because 7703740381 - 2¹⁹ = 7703216093 is a prime.

It is a super-2 number, since 2×7703740381² (a number of 21 digits) 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 (7703740321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84001 + ... + 149878.

It is an arithmetic number, because the mean of its divisors is an integer number (1926001800).

Almost surely, 2^7703740381 is an apocalyptic number.

It is an amenable number.

7703740381 is a deficient number, since it is larger than the sum of its proper divisors (266819).

7703740381 is a wasteful number, since it uses less digits than its factorization.

7703740381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266818.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 7703740381 is about 87770.9540850503. The cubic root of 7703740381 is about 1975.0005132509. Note that the first 3 decimals are identical.

The spelling of 7703740381 in words is "seven billion, seven hundred three million, seven hundred forty thousand, three hundred eighty-one".