70465543 has 4 divisors (see below), whose sum is σ = 70667800. Its totient is φ = 70263288.

The previous prime is 70465541. The next prime is 70465601. The reversal of 70465543 is 34556407.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34556407 = 1327 ⋅26041.

It is a cyclic number.

It is not a de Polignac number, because 70465543 - 2¹ = 70465541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70465499 and 70465508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70465541) 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 3 ways as a sum of consecutive naturals, for example, 100605 + ... + 101302.

It is an arithmetic number, because the mean of its divisors is an integer number (17666950).

Almost surely, 2^70465543 is an apocalyptic number.

70465543 is a deficient number, since it is larger than the sum of its proper divisors (202257).

70465543 is a wasteful number, since it uses less digits than its factorization.

70465543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202256.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 70465543 is about 8394.3756766063. The cubic root of 70465543 is about 413.0401479809.

The spelling of 70465543 in words is "seventy million, four hundred sixty-five thousand, five hundred forty-three".