70363562537 has 2 divisors, whose sum is σ = 70363562538. Its totient is φ = 70363562536.

The previous prime is 70363562531. The next prime is 70363562597. The reversal of 70363562537 is 73526536307.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61402857616 + 8960704921 = 247796^2 + 94661^2 .

It is a cyclic number.

It is not a de Polignac number, because 70363562537 - 2¹⁸ = 70363300393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70363562491 and 70363562500.

It is not a weakly prime, because it can be changed into another prime (70363562531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35181781268 + 35181781269.

It is an arithmetic number, because the mean of its divisors is an integer number (35181781269).

Almost surely, 2^70363562537 is an apocalyptic number.

It is an amenable number.

70363562537 is a deficient number, since it is larger than the sum of its proper divisors (1).

70363562537 is an equidigital number, since it uses as much as digits as its factorization.

70363562537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2381400, while the sum is 47.

The spelling of 70363562537 in words is "seventy billion, three hundred sixty-three million, five hundred sixty-two thousand, five hundred thirty-seven".