70700443 has 16 divisors (see below), whose sum is σ = 78576480. Its totient is φ = 63078400.

The previous prime is 70700437. The next prime is 70700447. The reversal of 70700443 is 34400707.

It is a happy number.

It is not a de Polignac number, because 70700443 - 2⁵ = 70700411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70700447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251463 + ... + 251743.

It is an arithmetic number, because the mean of its divisors is an integer number (4911030).

Almost surely, 2^70700443 is an apocalyptic number.

70700443 is a deficient number, since it is larger than the sum of its proper divisors (7876037).

70700443 is a wasteful number, since it uses less digits than its factorization.

70700443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 70700443 is about 8408.3555467166. The cubic root of 70700443 is about 413.4986014583.

The spelling of 70700443 in words is "seventy million, seven hundred thousand, four hundred forty-three".