70473343 has 2 divisors, whose sum is σ = 70473344. Its totient is φ = 70473342.

The previous prime is 70473341. The next prime is 70473349. The reversal of 70473343 is 34337407.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70473343 - 2¹ = 70473341 is a prime.

Together with 70473341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70473341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35236671 + 35236672.

It is an arithmetic number, because the mean of its divisors is an integer number (35236672).

Almost surely, 2^70473343 is an apocalyptic number.

70473343 is a deficient number, since it is larger than the sum of its proper divisors (1).

70473343 is an equidigital number, since it uses as much as digits as its factorization.

70473343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 31.

The square root of 70473343 is about 8394.8402605410. The cubic root of 70473343 is about 413.0553875535.

It can be divided in two parts, 704 and 73343, that added together give a palindrome (74047).

The spelling of 70473343 in words is "seventy million, four hundred seventy-three thousand, three hundred forty-three".