70254469 has 2 divisors, whose sum is σ = 70254470. Its totient is φ = 70254468.

The previous prime is 70254439. The next prime is 70254479. The reversal of 70254469 is 96445207.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53949025 + 16305444 = 7345^2 + 4038^2 .

It is an emirp because it is prime and its reverse (96445207) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70254469 - 2⁷ = 70254341 is a prime.

It is a super-2 number, since 2×70254469² = 9871380828943922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70254409) 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, 35127234 + 35127235.

It is an arithmetic number, because the mean of its divisors is an integer number (35127235).

Almost surely, 2^70254469 is an apocalyptic number.

It is an amenable number.

70254469 is a deficient number, since it is larger than the sum of its proper divisors (1).

70254469 is an equidigital number, since it uses as much as digits as its factorization.

70254469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 70254469 is about 8381.7939010692. The cubic root of 70254469 is about 412.6273257389.

The spelling of 70254469 in words is "seventy million, two hundred fifty-four thousand, four hundred sixty-nine".