70929469 has 6 divisors (see below), whose sum is σ = 76805466. Its totient is φ = 65473200.

The previous prime is 70929449. The next prime is 70929473. The reversal of 70929469 is 96492907.

It can be written as a sum of positive squares in 3 ways, for example, as 1790244 + 69139225 = 1338^2 + 8315^2 .

It is not a de Polignac number, because 70929469 - 2⁵ = 70929437 is a prime.

It is a super-2 number, since 2×70929469² = 10061979145243922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70929449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 209682 + ... + 210019.

It is an arithmetic number, because the mean of its divisors is an integer number (12800911).

Almost surely, 2^70929469 is an apocalyptic number.

It is an amenable number.

70929469 is a deficient number, since it is larger than the sum of its proper divisors (5875997).

70929469 is a wasteful number, since it uses less digits than its factorization.

70929469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419727 (or 419714 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 70929469 is about 8421.9634884034. The cubic root of 70929469 is about 413.9446140132.

It can be divided in two parts, 7092 and 9469, that added together give a palindrome (16561).

The spelling of 70929469 in words is "seventy million, nine hundred twenty-nine thousand, four hundred sixty-nine".