70244417 has 2 divisors, whose sum is σ = 70244418. Its totient is φ = 70244416.

The previous prime is 70244381. The next prime is 70244431. The reversal of 70244417 is 71444207.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50566321 + 19678096 = 7111^2 + 4436^2 .

It is a cyclic number.

It is not a de Polignac number, because 70244417 - 2⁶ = 70244353 is a prime.

It is equal to p_4131578 and since 70244417 and 4131578 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70244417.

It is not a weakly prime, because it can be changed into another prime (70244437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35122208 + 35122209.

It is an arithmetic number, because the mean of its divisors is an integer number (35122209).

Almost surely, 2^70244417 is an apocalyptic number.

It is an amenable number.

70244417 is a deficient number, since it is larger than the sum of its proper divisors (1).

70244417 is an equidigital number, since it uses as much as digits as its factorization.

70244417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 70244417 is about 8381.1942466453. The cubic root of 70244417 is about 412.6076452461.

The spelling of 70244417 in words is "seventy million, two hundred forty-four thousand, four hundred seventeen".