70227089 has 2 divisors, whose sum is σ = 70227090. Its totient is φ = 70227088.

The previous prime is 70227037. The next prime is 70227133. The reversal of 70227089 is 98072207.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55726225 + 14500864 = 7465^2 + 3808^2 .

It is a cyclic number.

It is not a de Polignac number, because 70227089 - 2²⁴ = 53449873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70227389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35113544 + 35113545.

It is an arithmetic number, because the mean of its divisors is an integer number (35113545).

Almost surely, 2^70227089 is an apocalyptic number.

It is an amenable number.

70227089 is a deficient number, since it is larger than the sum of its proper divisors (1).

70227089 is an equidigital number, since it uses as much as digits as its factorization.

70227089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 70227089 is about 8380.1604399916. The cubic root of 70227089 is about 412.5737148947.

The spelling of 70227089 in words is "seventy million, two hundred twenty-seven thousand, eighty-nine".