70195093 has 2 divisors, whose sum is σ = 70195094. Its totient is φ = 70195092.

The previous prime is 70195043. The next prime is 70195133. The reversal of 70195093 is 39059107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56821444 + 13373649 = 7538^2 + 3657^2 .

It is an emirp because it is prime and its reverse (39059107) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70195093 - 2¹³ = 70186901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70195003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35097546 + 35097547.

It is an arithmetic number, because the mean of its divisors is an integer number (35097547).

Almost surely, 2^70195093 is an apocalyptic number.

It is an amenable number.

70195093 is a deficient number, since it is larger than the sum of its proper divisors (1).

70195093 is an equidigital number, since it uses as much as digits as its factorization.

70195093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8505, while the sum is 34.

The square root of 70195093 is about 8378.2511898367. The cubic root of 70195093 is about 412.5110481277.

The spelling of 70195093 in words is "seventy million, one hundred ninety-five thousand, ninety-three".