8537602049 has 2 divisors, whose sum is σ = 8537602050. Its totient is φ = 8537602048.

The previous prime is 8537602039. The next prime is 8537602081. The reversal of 8537602049 is 9402067358.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8305588225 + 232013824 = 91135^2 + 15232^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8537602049 is a prime.

It is not a weakly prime, because it can be changed into another prime (8537602039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4268801024 + 4268801025.

It is an arithmetic number, because the mean of its divisors is an integer number (4268801025).

Almost surely, 2^8537602049 is an apocalyptic number.

It is an amenable number.

8537602049 is a deficient number, since it is larger than the sum of its proper divisors (1).

8537602049 is an equidigital number, since it uses as much as digits as its factorization.

8537602049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 8537602049 is about 92399.1452828434. The cubic root of 8537602049 is about 2043.8325084429.

The spelling of 8537602049 in words is "eight billion, five hundred thirty-seven million, six hundred two thousand, forty-nine".