70552049 has 2 divisors, whose sum is σ = 70552050. Its totient is φ = 70552048.

The previous prime is 70552043. The next prime is 70552087. The reversal of 70552049 is 94025507.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66308449 + 4243600 = 8143^2 + 2060^2 .

It is a cyclic number.

It is not a de Polignac number, because 70552049 - 2⁴ = 70552033 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 (70552043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35276024 + 35276025.

It is an arithmetic number, because the mean of its divisors is an integer number (35276025).

Almost surely, 2^70552049 is an apocalyptic number.

It is an amenable number.

70552049 is a deficient number, since it is larger than the sum of its proper divisors (1).

70552049 is an equidigital number, since it uses as much as digits as its factorization.

70552049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 70552049 is about 8399.5267128571. The cubic root of 70552049 is about 413.2090997747.

The spelling of 70552049 in words is "seventy million, five hundred fifty-two thousand, forty-nine".