70170469 has 2 divisors, whose sum is σ = 70170470. Its totient is φ = 70170468.

The previous prime is 70170461. The next prime is 70170473. The reversal of 70170469 is 96407107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70056900 + 113569 = 8370^2 + 337^2 .

It is a cyclic number.

It is not a de Polignac number, because 70170469 - 2³ = 70170461 is a prime.

It is a super-2 number, since 2×70170469² = 9847789439359922, which contains 22 as substring.

It is equal to p_4127479 and since 70170469 and 4127479 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70170461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35085234 + 35085235.

It is an arithmetic number, because the mean of its divisors is an integer number (35085235).

Almost surely, 2^70170469 is an apocalyptic number.

It is an amenable number.

70170469 is a deficient number, since it is larger than the sum of its proper divisors (1).

70170469 is an equidigital number, since it uses as much as digits as its factorization.

70170469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 70170469 is about 8376.7815418572. The cubic root of 70170469 is about 412.4628070537.

The spelling of 70170469 in words is "seventy million, one hundred seventy thousand, four hundred sixty-nine".