70948373 has 2 divisors, whose sum is σ = 70948374. Its totient is φ = 70948372.

The previous prime is 70948369. The next prime is 70948379. The reversal of 70948373 is 37384907.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70946929 + 1444 = 8423^2 + 38^2 .

It is a cyclic number.

It is not a de Polignac number, because 70948373 - 2² = 70948369 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70948373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70948379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35474186 + 35474187.

It is an arithmetic number, because the mean of its divisors is an integer number (35474187).

Almost surely, 2^70948373 is an apocalyptic number.

It is an amenable number.

70948373 is a deficient number, since it is larger than the sum of its proper divisors (1).

70948373 is an equidigital number, since it uses as much as digits as its factorization.

70948373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 70948373 is about 8423.0857172416. The cubic root of 70948373 is about 413.9813853486.

The spelling of 70948373 in words is "seventy million, nine hundred forty-eight thousand, three hundred seventy-three".