7080010381 has 4 divisors (see below), whose sum is σ = 7324148700. Its totient is φ = 6835872064.

The previous prime is 7080010369. The next prime is 7080010387. The reversal of 7080010381 is 1830100807.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3758793481 + 3321216900 = 61309^2 + 57630^2 .

It is a cyclic number.

It is not a de Polignac number, because 7080010381 - 2⁹ = 7080009869 is a prime.

It is a super-2 number, since 2×7080010381² (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 (7080010387) 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, 122069116 + ... + 122069173.

It is an arithmetic number, because the mean of its divisors is an integer number (1831037175).

Almost surely, 2^7080010381 is an apocalyptic number.

It is an amenable number.

7080010381 is a deficient number, since it is larger than the sum of its proper divisors (244138319).

7080010381 is a wasteful number, since it uses less digits than its factorization.

7080010381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244138318.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 7080010381 is about 84142.7975586740. The cubic root of 7080010381 is about 1920.1918917187.

The spelling of 7080010381 in words is "seven billion, eighty million, ten thousand, three hundred eighty-one".