70712847503 has 4 divisors (see below), whose sum is σ = 71412974808. Its totient is φ = 70012720200.

The previous prime is 70712847493. The next prime is 70712847521. The reversal of 70712847503 is 30574821707.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30574821707 = 101 ⋅302721007.

It is a cyclic number.

It is not a de Polignac number, because 70712847503 - 2¹² = 70712843407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70712847593) 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, 350063501 + ... + 350063702.

It is an arithmetic number, because the mean of its divisors is an integer number (17853243702).

Almost surely, 2^70712847503 is an apocalyptic number.

70712847503 is a deficient number, since it is larger than the sum of its proper divisors (700127305).

70712847503 is a wasteful number, since it uses less digits than its factorization.

70712847503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700127304.

The product of its (nonzero) digits is 329280, while the sum is 44.

The spelling of 70712847503 in words is "seventy billion, seven hundred twelve million, eight hundred forty-seven thousand, five hundred three".