70424027 has 2 divisors, whose sum is σ = 70424028. Its totient is φ = 70424026.

The previous prime is 70423961. The next prime is 70424071. The reversal of 70424027 is 72042407.

It is a strong prime.

It is an emirp because it is prime and its reverse (72042407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70424027 - 2¹⁴ = 70407643 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 70423987 and 70424005.

It is not a weakly prime, because it can be changed into another prime (70424327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35212013 + 35212014.

It is an arithmetic number, because the mean of its divisors is an integer number (35212014).

Almost surely, 2^70424027 is an apocalyptic number.

70424027 is a deficient number, since it is larger than the sum of its proper divisors (1).

70424027 is an equidigital number, since it uses as much as digits as its factorization.

70424027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 70424027 is about 8391.9024660681. The cubic root of 70424027 is about 412.9590154500.

The spelling of 70424027 in words is "seventy million, four hundred twenty-four thousand, twenty-seven".