70453339421 has 2 divisors, whose sum is σ = 70453339422. Its totient is φ = 70453339420.

The previous prime is 70453339409. The next prime is 70453339427. The reversal of 70453339421 is 12493335407.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69397999225 + 1055340196 = 263435^2 + 32486^2 .

It is a cyclic number.

It is not a de Polignac number, because 70453339421 - 2⁶ = 70453339357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70453339427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35226669710 + 35226669711.

It is an arithmetic number, because the mean of its divisors is an integer number (35226669711).

Almost surely, 2^70453339421 is an apocalyptic number.

It is an amenable number.

70453339421 is a deficient number, since it is larger than the sum of its proper divisors (1).

70453339421 is an equidigital number, since it uses as much as digits as its factorization.

70453339421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 70453339421 in words is "seventy billion, four hundred fifty-three million, three hundred thirty-nine thousand, four hundred twenty-one".