70493671 has 2 divisors, whose sum is σ = 70493672. Its totient is φ = 70493670.

The previous prime is 70493669. The next prime is 70493677. The reversal of 70493671 is 17639407.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70493671 - 2¹ = 70493669 is a prime.

Together with 70493669, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70493671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70493677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35246835 + 35246836.

It is an arithmetic number, because the mean of its divisors is an integer number (35246836).

Almost surely, 2^70493671 is an apocalyptic number.

70493671 is a deficient number, since it is larger than the sum of its proper divisors (1).

70493671 is an equidigital number, since it uses as much as digits as its factorization.

70493671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 70493671 is about 8396.0509169490. The cubic root of 70493671 is about 413.0950989411.

The spelling of 70493671 in words is "seventy million, four hundred ninety-three thousand, six hundred seventy-one".