381011713 has 4 divisors (see below), whose sum is σ = 381230080. Its totient is φ = 380793348.

The previous prime is 381011689. The next prime is 381011801. The reversal of 381011713 is 317110183.

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 381011713 - 2²¹ = 378914561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (381311713) 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, 106545 + ... + 110062.

It is an arithmetic number, because the mean of its divisors is an integer number (95307520).

Almost surely, 2^381011713 is an apocalyptic number.

It is an amenable number.

381011713 is a deficient number, since it is larger than the sum of its proper divisors (218367).

381011713 is a wasteful number, since it uses less digits than its factorization.

381011713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218366.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 381011713 is about 19519.5213312212. The cubic root of 381011713 is about 724.9578813423.

Adding to 381011713 its reverse (317110183), we get a palindrome (698121896).

The spelling of 381011713 in words is "three hundred eighty-one million, eleven thousand, seven hundred thirteen".