70139370047 has 2 divisors, whose sum is σ = 70139370048. Its totient is φ = 70139370046.

The previous prime is 70139370011. The next prime is 70139370053. The reversal of 70139370047 is 74007393107.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70139370047 - 2⁶ = 70139369983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70139369986 and 70139370013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70139370347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35069685023 + 35069685024.

It is an arithmetic number, because the mean of its divisors is an integer number (35069685024).

Almost surely, 2^70139370047 is an apocalyptic number.

70139370047 is a deficient number, since it is larger than the sum of its proper divisors (1).

70139370047 is an equidigital number, since it uses as much as digits as its factorization.

70139370047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 111132, while the sum is 41.

The spelling of 70139370047 in words is "seventy billion, one hundred thirty-nine million, three hundred seventy thousand, forty-seven".