70204117 has 2 divisors, whose sum is σ = 70204118. Its totient is φ = 70204116.

The previous prime is 70204109. The next prime is 70204153. The reversal of 70204117 is 71140207.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68459076 + 1745041 = 8274^2 + 1321^2 .

It is a cyclic number.

It is not a de Polignac number, because 70204117 - 2³ = 70204109 is a prime.

It is a super-3 number, since 3×70204117³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70204217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35102058 + 35102059.

It is an arithmetic number, because the mean of its divisors is an integer number (35102059).

Almost surely, 2^70204117 is an apocalyptic number.

It is an amenable number.

70204117 is a deficient number, since it is larger than the sum of its proper divisors (1).

70204117 is an equidigital number, since it uses as much as digits as its factorization.

70204117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 70204117 is about 8378.7897097373. The cubic root of 70204117 is about 412.5287242930.

The spelling of 70204117 in words is "seventy million, two hundred four thousand, one hundred seventeen".