70199573 has 2 divisors, whose sum is σ = 70199574. Its totient is φ = 70199572.

The previous prime is 70199561. The next prime is 70199599. The reversal of 70199573 is 37599107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69522244 + 677329 = 8338^2 + 823^2 .

It is a cyclic number.

It is not a de Polignac number, because 70199573 - 2¹⁰ = 70198549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70199573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70199513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35099786 + 35099787.

It is an arithmetic number, because the mean of its divisors is an integer number (35099787).

Almost surely, 2^70199573 is an apocalyptic number.

It is an amenable number.

70199573 is a deficient number, since it is larger than the sum of its proper divisors (1).

70199573 is an equidigital number, since it uses as much as digits as its factorization.

70199573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59535, while the sum is 41.

The square root of 70199573 is about 8378.5185444683. The cubic root of 70199573 is about 412.5198237183.

The spelling of 70199573 in words is "seventy million, one hundred ninety-nine thousand, five hundred seventy-three".