7363620181 has 2 divisors, whose sum is σ = 7363620182. Its totient is φ = 7363620180.

The previous prime is 7363620169. The next prime is 7363620191. The reversal of 7363620181 is 1810263637.

7363620181 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7359066225 + 4553956 = 85785^2 + 2134^2 .

It is a cyclic number.

It is not a de Polignac number, because 7363620181 - 2¹⁹ = 7363095893 is a prime.

It is a super-2 number, since 2×7363620181² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7363620181.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7363620101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3681810090 + 3681810091.

It is an arithmetic number, because the mean of its divisors is an integer number (3681810091).

Almost surely, 2^7363620181 is an apocalyptic number.

It is an amenable number.

7363620181 is a deficient number, since it is larger than the sum of its proper divisors (1).

7363620181 is an equidigital number, since it uses as much as digits as its factorization.

7363620181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 7363620181 is about 85811.5387404281. The cubic root of 7363620181 is about 1945.4965265737.

The spelling of 7363620181 in words is "seven billion, three hundred sixty-three million, six hundred twenty thousand, one hundred eighty-one".