70602197 has 2 divisors, whose sum is σ = 70602198. Its totient is φ = 70602196.

The previous prime is 70602163. The next prime is 70602199. The reversal of 70602197 is 79120607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69872881 + 729316 = 8359^2 + 854^2 .

It is a cyclic number.

It is not a de Polignac number, because 70602197 - 2⁸ = 70601941 is a prime.

Together with 70602199, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70602199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35301098 + 35301099.

It is an arithmetic number, because the mean of its divisors is an integer number (35301099).

Almost surely, 2^70602197 is an apocalyptic number.

It is an amenable number.

70602197 is a deficient number, since it is larger than the sum of its proper divisors (1).

70602197 is an equidigital number, since it uses as much as digits as its factorization.

70602197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 70602197 is about 8402.5113507808. The cubic root of 70602197 is about 413.3069788232.

The spelling of 70602197 in words is "seventy million, six hundred two thousand, one hundred ninety-seven".