70226077 has 2 divisors, whose sum is σ = 70226078. Its totient is φ = 70226076.

The previous prime is 70226069. The next prime is 70226083. The reversal of 70226077 is 77062207.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65512836 + 4713241 = 8094^2 + 2171^2 .

It is a cyclic number.

It is not a de Polignac number, because 70226077 - 2³ = 70226069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70256077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35113038 + 35113039.

It is an arithmetic number, because the mean of its divisors is an integer number (35113039).

Almost surely, 2^70226077 is an apocalyptic number.

It is an amenable number.

70226077 is a deficient number, since it is larger than the sum of its proper divisors (1).

70226077 is an equidigital number, since it uses as much as digits as its factorization.

70226077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 70226077 is about 8380.1000590685. The cubic root of 70226077 is about 412.5717331020.

The spelling of 70226077 in words is "seventy million, two hundred twenty-six thousand, seventy-seven".