70382297 has 2 divisors, whose sum is σ = 70382298. Its totient is φ = 70382296.

The previous prime is 70382287. The next prime is 70382303. The reversal of 70382297 is 79228307.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55413136 + 14969161 = 7444^2 + 3869^2 .

It is a cyclic number.

It is not a de Polignac number, because 70382297 - 2⁸ = 70382041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70382297.

It is not a weakly prime, because it can be changed into another prime (70382237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35191148 + 35191149.

It is an arithmetic number, because the mean of its divisors is an integer number (35191149).

Almost surely, 2^70382297 is an apocalyptic number.

It is an amenable number.

70382297 is a deficient number, since it is larger than the sum of its proper divisors (1).

70382297 is an equidigital number, since it uses as much as digits as its factorization.

70382297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 70382297 is about 8389.4157722692. The cubic root of 70382297 is about 412.8774325710.

The spelling of 70382297 in words is "seventy million, three hundred eighty-two thousand, two hundred ninety-seven".