70466369 has 2 divisors, whose sum is σ = 70466370. Its totient is φ = 70466368.

The previous prime is 70466359. The next prime is 70466371. The reversal of 70466369 is 96366407.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49168144 + 21298225 = 7012^2 + 4615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70466369 is a prime.

It is a super-2 number, since 2×70466369² = 9931018320088322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 70466371, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (70466359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35233184 + 35233185.

It is an arithmetic number, because the mean of its divisors is an integer number (35233185).

Almost surely, 2^70466369 is an apocalyptic number.

It is an amenable number.

70466369 is a deficient number, since it is larger than the sum of its proper divisors (1).

70466369 is an equidigital number, since it uses as much as digits as its factorization.

70466369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 70466369 is about 8394.4248760710. The cubic root of 70466369 is about 413.0417618658.

The spelling of 70466369 in words is "seventy million, four hundred sixty-six thousand, three hundred sixty-nine".