70282637 has 2 divisors, whose sum is σ = 70282638. Its totient is φ = 70282636.

The previous prime is 70282633. The next prime is 70282643. The reversal of 70282637 is 73628207.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69989956 + 292681 = 8366^2 + 541^2 .

It is a cyclic number.

It is not a de Polignac number, because 70282637 - 2² = 70282633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70282597 and 70282606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70282633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35141318 + 35141319.

It is an arithmetic number, because the mean of its divisors is an integer number (35141319).

Almost surely, 2^70282637 is an apocalyptic number.

It is an amenable number.

70282637 is a deficient number, since it is larger than the sum of its proper divisors (1).

70282637 is an equidigital number, since it uses as much as digits as its factorization.

70282637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 70282637 is about 8383.4740412314. The cubic root of 70282637 is about 412.6824649761.

The spelling of 70282637 in words is "seventy million, two hundred eighty-two thousand, six hundred thirty-seven".