70534459 has 4 divisors (see below), whose sum is σ = 70837416. Its totient is φ = 70231504.

The previous prime is 70534447. The next prime is 70534463. The reversal of 70534459 is 95443507.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95443507 = 1901 ⋅50207.

It is a cyclic number.

It is not a de Polignac number, because 70534459 - 2²³ = 62145851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70574459) 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, 151129 + ... + 151594.

It is an arithmetic number, because the mean of its divisors is an integer number (17709354).

Almost surely, 2^70534459 is an apocalyptic number.

70534459 is a deficient number, since it is larger than the sum of its proper divisors (302957).

70534459 is a wasteful number, since it uses less digits than its factorization.

70534459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302956.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 70534459 is about 8398.4795647784. The cubic root of 70534459 is about 413.1747565614.

The spelling of 70534459 in words is "seventy million, five hundred thirty-four thousand, four hundred fifty-nine".