3618248437 has 2 divisors, whose sum is σ = 3618248438. Its totient is φ = 3618248436.

The previous prime is 3618248407. The next prime is 3618248521. The reversal of 3618248437 is 7348428163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3575920401 + 42328036 = 59799^2 + 6506^2 .

It is a cyclic number.

It is not a de Polignac number, because 3618248437 - 2²⁷ = 3484030709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3618248407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1809124218 + 1809124219.

It is an arithmetic number, because the mean of its divisors is an integer number (1809124219).

Almost surely, 2^3618248437 is an apocalyptic number.

It is an amenable number.

3618248437 is a deficient number, since it is larger than the sum of its proper divisors (1).

3618248437 is an equidigital number, since it uses as much as digits as its factorization.

3618248437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 46.

The square root of 3618248437 is about 60151.8780837307. The cubic root of 3618248437 is about 1535.2041217231.

The spelling of 3618248437 in words is "three billion, six hundred eighteen million, two hundred forty-eight thousand, four hundred thirty-seven".