70027619 has 2 divisors, whose sum is σ = 70027620. Its totient is φ = 70027618.

The previous prime is 70027579. The next prime is 70027651. The reversal of 70027619 is 91672007.

It is an a-pointer prime, because the next prime (70027651) can be obtained adding 70027619 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70027619 - 2¹⁶ = 69962083 is a prime.

It is a super-2 number, since 2×70027619² = 9807734845618322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70027679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35013809 + 35013810.

It is an arithmetic number, because the mean of its divisors is an integer number (35013810).

Almost surely, 2^70027619 is an apocalyptic number.

70027619 is a deficient number, since it is larger than the sum of its proper divisors (1).

70027619 is an equidigital number, since it uses as much as digits as its factorization.

70027619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 70027619 is about 8368.2506535118. The cubic root of 70027619 is about 412.1827256055.

The spelling of 70027619 in words is "seventy million, twenty-seven thousand, six hundred nineteen".