70473701 has 4 divisors (see below), whose sum is σ = 71200332. Its totient is φ = 69747072.

The previous prime is 70473631. The next prime is 70473703. The reversal of 70473701 is 10737407.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19351201 + 51122500 = 4399^2 + 7150^2 .

It is a cyclic number.

It is not a de Polignac number, because 70473701 - 2²² = 66279397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70473703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363170 + ... + 363363.

It is an arithmetic number, because the mean of its divisors is an integer number (17800083).

Almost surely, 2^70473701 is an apocalyptic number.

It is an amenable number.

70473701 is a deficient number, since it is larger than the sum of its proper divisors (726631).

70473701 is an equidigital number, since it uses as much as digits as its factorization.

70473701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726630.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 70473701 is about 8394.8615831352. The cubic root of 70473701 is about 413.0560869838.

The spelling of 70473701 in words is "seventy million, four hundred seventy-three thousand, seven hundred one".