70630117 has 2 divisors, whose sum is σ = 70630118. Its totient is φ = 70630116.

The previous prime is 70630103. The next prime is 70630129. The reversal of 70630117 is 71103607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50253921 + 20376196 = 7089^2 + 4514^2 .

It is an emirp because it is prime and its reverse (71103607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70630117 - 2¹⁵ = 70597349 is a prime.

It is a super-2 number, since 2×70630117² = 9977226854867378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70630091 and 70630100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70610117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35315058 + 35315059.

It is an arithmetic number, because the mean of its divisors is an integer number (35315059).

Almost surely, 2^70630117 is an apocalyptic number.

It is an amenable number.

70630117 is a deficient number, since it is larger than the sum of its proper divisors (1).

70630117 is an equidigital number, since it uses as much as digits as its factorization.

70630117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 70630117 is about 8404.1725946104. The cubic root of 70630117 is about 413.3614530962.

The spelling of 70630117 in words is "seventy million, six hundred thirty thousand, one hundred seventeen".