70172701 has 8 divisors (see below), whose sum is σ = 73407744. Its totient is φ = 66953040.

The previous prime is 70172671. The next prime is 70172731. The reversal of 70172701 is 10727107.

It is an interprime number because it is at equal distance from previous prime (70172671) and next prime (70172731).

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 70172701 - 2⁷ = 70172573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70172731) 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 7 ways as a sum of consecutive naturals, for example, 6060 + ... + 13306.

It is an arithmetic number, because the mean of its divisors is an integer number (9175968).

Almost surely, 2^70172701 is an apocalyptic number.

It is an amenable number.

70172701 is a deficient number, since it is larger than the sum of its proper divisors (3235043).

70172701 is a wasteful number, since it uses less digits than its factorization.

70172701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7691.

The product of its (nonzero) digits is 686, while the sum is 25.

The square root of 70172701 is about 8376.9147661893. The cubic root of 70172701 is about 412.4671802477.

Adding to 70172701 its reverse (10727107), we get a palindrome (80899808).

The spelling of 70172701 in words is "seventy million, one hundred seventy-two thousand, seven hundred one".