8457205037 has 2 divisors, whose sum is σ = 8457205038. Its totient is φ = 8457205036.

The previous prime is 8457205021. The next prime is 8457205049. The reversal of 8457205037 is 7305027548.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7537538761 + 919666276 = 86819^2 + 30326^2 .

It is a cyclic number.

It is not a de Polignac number, because 8457205037 - 2⁴ = 8457205021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8457204985 and 8457205003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8457202037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4228602518 + 4228602519.

It is an arithmetic number, because the mean of its divisors is an integer number (4228602519).

Almost surely, 2^8457205037 is an apocalyptic number.

It is an amenable number.

8457205037 is a deficient number, since it is larger than the sum of its proper divisors (1).

8457205037 is an equidigital number, since it uses as much as digits as its factorization.

8457205037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 8457205037 is about 91963.0634385349. The cubic root of 8457205037 is about 2037.3968010360.

The spelling of 8457205037 in words is "eight billion, four hundred fifty-seven million, two hundred five thousand, thirty-seven".