70535903 has 4 divisors (see below), whose sum is σ = 70901568. Its totient is φ = 70170240.

The previous prime is 70535897. The next prime is 70535909. The reversal of 70535903 is 30953507.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (70535897) and next prime (70535909).

It is a cyclic number.

It is not a de Polignac number, because 70535903 - 2⁴ = 70535887 is a prime.

It is a super-2 number, since 2×70535903² = 9950627224050818, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70535903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70535909) 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, 182543 + ... + 182928.

It is an arithmetic number, because the mean of its divisors is an integer number (17725392).

Almost surely, 2^70535903 is an apocalyptic number.

70535903 is a deficient number, since it is larger than the sum of its proper divisors (365665).

70535903 is a wasteful number, since it uses less digits than its factorization.

70535903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365664.

The product of its (nonzero) digits is 14175, while the sum is 32.

The square root of 70535903 is about 8398.5655322799. The cubic root of 70535903 is about 413.1775760830.

The spelling of 70535903 in words is "seventy million, five hundred thirty-five thousand, nine hundred three".