8361953 has 2 divisors, whose sum is σ = 8361954. Its totient is φ = 8361952.

The previous prime is 8361937. The next prime is 8361961. The reversal of 8361953 is 3591638.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8248384 + 113569 = 2872^2 + 337^2 .

It is a cyclic number.

It is not a de Polignac number, because 8361953 - 2⁴ = 8361937 is a prime.

It is equal to p₅₆₂₄₉₉ and since 8361953 and 562499 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (8361053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4180976 + 4180977.

It is an arithmetic number, because the mean of its divisors is an integer number (4180977).

Almost surely, 2^8361953 is an apocalyptic number.

It is an amenable number.

8361953 is a deficient number, since it is larger than the sum of its proper divisors (1).

8361953 is an equidigital number, since it uses as much as digits as its factorization.

8361953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 35.

The square root of 8361953 is about 2891.7041688250. The cubic root of 8361953 is about 202.9718954516.

The spelling of 8361953 in words is "eight million, three hundred sixty-one thousand, nine hundred fifty-three".