70012950439 has 2 divisors, whose sum is σ = 70012950440. Its totient is φ = 70012950438.

The previous prime is 70012950349. The next prime is 70012950473. The reversal of 70012950439 is 93405921007.

Together with previous prime (70012950349) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70012950439 - 2⁷ = 70012950311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70012950239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35006475219 + 35006475220.

It is an arithmetic number, because the mean of its divisors is an integer number (35006475220).

Almost surely, 2^70012950439 is an apocalyptic number.

70012950439 is a deficient number, since it is larger than the sum of its proper divisors (1).

70012950439 is an equidigital number, since it uses as much as digits as its factorization.

70012950439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 70012950439 in words is "seventy billion, twelve million, nine hundred fifty thousand, four hundred thirty-nine".