70946929 has 3 divisors (see below), whose sum is σ = 70955353. Its totient is φ = 70938506.

The previous prime is 70946921. The next prime is 70946951. The reversal of 70946929 is 92964907.

The square root of 70946929 is 8423.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 70946929 - 2³ = 70946921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70946921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4212 + ... + 12634.

Almost surely, 2^70946929 is an apocalyptic number.

70946929 is the 8423-rd square number.

70946929 is the 4212-nd centered octagonal number.

It is an amenable number.

70946929 is a deficient number, since it is larger than the sum of its proper divisors (8424).

70946929 is an frugal number, since it uses more digits than its factorization.

70946929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16846 (or 8423 counting only the distinct ones).

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

The cubic root of 70946929 is about 413.9785767657.

The spelling of 70946929 in words is "seventy million, nine hundred forty-six thousand, nine hundred twenty-nine".