70342049 has 2 divisors, whose sum is σ = 70342050. Its totient is φ = 70342048.

The previous prime is 70342031. The next prime is 70342067. The reversal of 70342049 is 94024307.

It is a balanced prime because it is at equal distance from previous prime (70342031) and next prime (70342067).

It can be written as a sum of positive squares in only one way, i.e., 70224400 + 117649 = 8380^2 + 343^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70342049 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (70342249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35171024 + 35171025.

It is an arithmetic number, because the mean of its divisors is an integer number (35171025).

Almost surely, 2^70342049 is an apocalyptic number.

It is an amenable number.

70342049 is a deficient number, since it is larger than the sum of its proper divisors (1).

70342049 is an equidigital number, since it uses as much as digits as its factorization.

70342049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 70342049 is about 8387.0166924837. The cubic root of 70342049 is about 412.7987164725.

The spelling of 70342049 in words is "seventy million, three hundred forty-two thousand, forty-nine".