70000238573 has 2 divisors, whose sum is σ = 70000238574. Its totient is φ = 70000238572.

The previous prime is 70000238549. The next prime is 70000238579. The reversal of 70000238573 is 37583200007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58642434244 + 11357804329 = 242162^2 + 106573^2 .

It is a cyclic number.

It is not a de Polignac number, because 70000238573 - 2⁶ = 70000238509 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70000238579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35000119286 + 35000119287.

It is an arithmetic number, because the mean of its divisors is an integer number (35000119287).

Almost surely, 2^70000238573 is an apocalyptic number.

It is an amenable number.

70000238573 is a deficient number, since it is larger than the sum of its proper divisors (1).

70000238573 is an equidigital number, since it uses as much as digits as its factorization.

70000238573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 70000238573 in words is "seventy billion, two hundred thirty-eight thousand, five hundred seventy-three".