8172650383 has 2 divisors, whose sum is σ = 8172650384. Its totient is φ = 8172650382.

The previous prime is 8172650371. The next prime is 8172650389. The reversal of 8172650383 is 3830562718.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8172650383 - 2⁵ = 8172650351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8172650389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4086325191 + 4086325192.

It is an arithmetic number, because the mean of its divisors is an integer number (4086325192).

Almost surely, 2^8172650383 is an apocalyptic number.

8172650383 is a deficient number, since it is larger than the sum of its proper divisors (1).

8172650383 is an equidigital number, since it uses as much as digits as its factorization.

8172650383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 8172650383 is about 90402.7122546663. The cubic root of 8172650383 is about 2014.2852547344.

The spelling of 8172650383 in words is "eight billion, one hundred seventy-two million, six hundred fifty thousand, three hundred eighty-three".