70446097 has 2 divisors, whose sum is σ = 70446098. Its totient is φ = 70446096.

The previous prime is 70446071. The next prime is 70446107. The reversal of 70446097 is 79064407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62157456 + 8288641 = 7884^2 + 2879^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70446097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70446037) 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, 35223048 + 35223049.

It is an arithmetic number, because the mean of its divisors is an integer number (35223049).

Almost surely, 2^70446097 is an apocalyptic number.

It is an amenable number.

70446097 is a deficient number, since it is larger than the sum of its proper divisors (1).

70446097 is an equidigital number, since it uses as much as digits as its factorization.

70446097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 70446097 is about 8393.2173211469. The cubic root of 70446097 is about 413.0021496565.

The spelling of 70446097 in words is "seventy million, four hundred forty-six thousand, ninety-seven".