70200671 has 2 divisors, whose sum is σ = 70200672. Its totient is φ = 70200670.

The previous prime is 70200629. The next prime is 70200679. The reversal of 70200671 is 17600207.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70200671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70200679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35100335 + 35100336.

It is an arithmetic number, because the mean of its divisors is an integer number (35100336).

Almost surely, 2^70200671 is an apocalyptic number.

70200671 is a deficient number, since it is larger than the sum of its proper divisors (1).

70200671 is an equidigital number, since it uses as much as digits as its factorization.

70200671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 70200671 is about 8378.5840689224. The cubic root of 70200671 is about 412.5219744645.

Adding to 70200671 its reverse (17600207), we get a palindrome (87800878).

The spelling of 70200671 in words is "seventy million, two hundred thousand, six hundred seventy-one".