70065469 has 2 divisors, whose sum is σ = 70065470. Its totient is φ = 70065468.

The previous prime is 70065461. The next prime is 70065491. The reversal of 70065469 is 96456007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38007225 + 32058244 = 6165^2 + 5662^2 .

It is a cyclic number.

It is not a de Polignac number, because 70065469 - 2³ = 70065461 is a prime.

It is a super-2 number, since 2×70065469² = 9818339892379922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70065461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35032734 + 35032735.

It is an arithmetic number, because the mean of its divisors is an integer number (35032735).

Almost surely, 2^70065469 is an apocalyptic number.

It is an amenable number.

70065469 is a deficient number, since it is larger than the sum of its proper divisors (1).

70065469 is an equidigital number, since it uses as much as digits as its factorization.

70065469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 70065469 is about 8370.5118720422. The cubic root of 70065469 is about 412.2569739588.

The spelling of 70065469 in words is "seventy million, sixty-five thousand, four hundred sixty-nine".