70030139999 has 4 divisors (see below), whose sum is σ = 70036752864. Its totient is φ = 70023527136.

The previous prime is 70030139947. The next prime is 70030140029. The reversal of 70030139999 is 99993103007.

It is a happy number.

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 70030139999 - 2³² = 65735172703 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 (70030132999) 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, 3290522 + ... + 3311735.

It is an arithmetic number, because the mean of its divisors is an integer number (17509188216).

Almost surely, 2^70030139999 is an apocalyptic number.

70030139999 is a deficient number, since it is larger than the sum of its proper divisors (6612865).

70030139999 is a wasteful number, since it uses less digits than its factorization.

70030139999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6612864.

The product of its (nonzero) digits is 413343, while the sum is 50.

The spelling of 70030139999 in words is "seventy billion, thirty million, one hundred thirty-nine thousand, nine hundred ninety-nine".