70371067447 has 2 divisors, whose sum is σ = 70371067448. Its totient is φ = 70371067446.

The previous prime is 70371067397. The next prime is 70371067471. The reversal of 70371067447 is 74476017307.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70371067447 - 2¹¹ = 70371065399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70371067397 and 70371067406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70371065447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35185533723 + 35185533724.

It is an arithmetic number, because the mean of its divisors is an integer number (35185533724).

Almost surely, 2^70371067447 is an apocalyptic number.

70371067447 is a deficient number, since it is larger than the sum of its proper divisors (1).

70371067447 is an equidigital number, since it uses as much as digits as its factorization.

70371067447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691488, while the sum is 46.

The spelling of 70371067447 in words is "seventy billion, three hundred seventy-one million, sixty-seven thousand, four hundred forty-seven".