8238245537 has 2 divisors, whose sum is σ = 8238245538. Its totient is φ = 8238245536.

The previous prime is 8238245527. The next prime is 8238245551. The reversal of 8238245537 is 7355428328.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7715162896 + 523082641 = 87836^2 + 22871^2 .

It is a cyclic number.

It is not a de Polignac number, because 8238245537 - 2¹⁶ = 8238180001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8238245491 and 8238245500.

It is not a weakly prime, because it can be changed into another prime (8238245507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4119122768 + 4119122769.

It is an arithmetic number, because the mean of its divisors is an integer number (4119122769).

Almost surely, 2^8238245537 is an apocalyptic number.

It is an amenable number.

8238245537 is a deficient number, since it is larger than the sum of its proper divisors (1).

8238245537 is an equidigital number, since it uses as much as digits as its factorization.

8238245537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1612800, while the sum is 47.

The square root of 8238245537 is about 90764.7813692073. The cubic root of 8238245537 is about 2019.6599055741.

The spelling of 8238245537 in words is "eight billion, two hundred thirty-eight million, two hundred forty-five thousand, five hundred thirty-seven".