70262449 has 2 divisors, whose sum is σ = 70262450. Its totient is φ = 70262448.

The previous prime is 70262443. The next prime is 70262453. The reversal of 70262449 is 94426207.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64112049 + 6150400 = 8007^2 + 2480^2 .

It is a cyclic number.

It is not a de Polignac number, because 70262449 - 2⁵ = 70262417 is a prime.

It is not a weakly prime, because it can be changed into another prime (70262443) 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, 35131224 + 35131225.

It is an arithmetic number, because the mean of its divisors is an integer number (35131225).

Almost surely, 2^70262449 is an apocalyptic number.

It is an amenable number.

70262449 is a deficient number, since it is larger than the sum of its proper divisors (1).

70262449 is an equidigital number, since it uses as much as digits as its factorization.

70262449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 70262449 is about 8382.2699192999. The cubic root of 70262449 is about 412.6429481918.

The spelling of 70262449 in words is "seventy million, two hundred sixty-two thousand, four hundred forty-nine".