70952955487 has 4 divisors (see below), whose sum is σ = 70974466200. Its totient is φ = 70931444776.

The previous prime is 70952955481. The next prime is 70952955517. The reversal of 70952955487 is 78455925907.

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

It is a cyclic number.

It is not a de Polignac number, because 70952955487 - 2¹¹ = 70952953439 is a prime.

It is a super-3 number, since 3×70952955487³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70952955481) 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, 10750408 + ... + 10757005.

It is an arithmetic number, because the mean of its divisors is an integer number (17743616550).

Almost surely, 2^70952955487 is an apocalyptic number.

70952955487 is a deficient number, since it is larger than the sum of its proper divisors (21510713).

70952955487 is a wasteful number, since it uses less digits than its factorization.

70952955487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21510712.

The product of its (nonzero) digits is 31752000, while the sum is 61.

The spelling of 70952955487 in words is "seventy billion, nine hundred fifty-two million, nine hundred fifty-five thousand, four hundred eighty-seven".