70301213 has 2 divisors, whose sum is σ = 70301214. Its totient is φ = 70301212.

The previous prime is 70301207. The next prime is 70301227. The reversal of 70301213 is 31210307.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65983129 + 4318084 = 8123^2 + 2078^2 .

It is a cyclic number.

It is not a de Polignac number, because 70301213 - 2⁸ = 70300957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70301191 and 70301200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70301243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35150606 + 35150607.

It is an arithmetic number, because the mean of its divisors is an integer number (35150607).

Almost surely, 2^70301213 is an apocalyptic number.

It is an amenable number.

70301213 is a deficient number, since it is larger than the sum of its proper divisors (1).

70301213 is an equidigital number, since it uses as much as digits as its factorization.

70301213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 70301213 is about 8384.5818619654. The cubic root of 70301213 is about 412.7188196838.

The spelling of 70301213 in words is "seventy million, three hundred one thousand, two hundred thirteen".