70430417 has 8 divisors (see below), whose sum is σ = 72394920. Its totient is φ = 68492160.

The previous prime is 70430411. The next prime is 70430429. The reversal of 70430417 is 71403407.

It can be written as a sum of positive squares in 4 ways, for example, as 12609601 + 57820816 = 3551^2 + 7604^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70430417 - 2⁴ = 70430401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70430411) 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 7 ways as a sum of consecutive naturals, for example, 1058 + ... + 11915.

It is an arithmetic number, because the mean of its divisors is an integer number (9049365).

Almost surely, 2^70430417 is an apocalyptic number.

It is an amenable number.

70430417 is a deficient number, since it is larger than the sum of its proper divisors (1964503).

70430417 is a wasteful number, since it uses less digits than its factorization.

70430417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13123.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 70430417 is about 8392.2831815901. The cubic root of 70430417 is about 412.9715051661.

The spelling of 70430417 in words is "seventy million, four hundred thirty thousand, four hundred seventeen".