70202849 has 2 divisors, whose sum is σ = 70202850. Its totient is φ = 70202848.

The previous prime is 70202771. The next prime is 70202893. The reversal of 70202849 is 94820207.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36481600 + 33721249 = 6040^2 + 5807^2 .

It is a cyclic number.

It is not a de Polignac number, because 70202849 - 2¹⁶ = 70137313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70202449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35101424 + 35101425.

It is an arithmetic number, because the mean of its divisors is an integer number (35101425).

Almost surely, 2^70202849 is an apocalyptic number.

It is an amenable number.

70202849 is a deficient number, since it is larger than the sum of its proper divisors (1).

70202849 is an equidigital number, since it uses as much as digits as its factorization.

70202849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 70202849 is about 8378.7140421427. The cubic root of 70202849 is about 412.5262406325.

The spelling of 70202849 in words is "seventy million, two hundred two thousand, eight hundred forty-nine".