707053450421 has 2 divisors, whose sum is σ = 707053450422. Its totient is φ = 707053450420.

The previous prime is 707053450403. The next prime is 707053450447. The reversal of 707053450421 is 124054350707.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 695532648196 + 11520802225 = 833986^2 + 107335^2 .

It is a cyclic number.

It is not a de Polignac number, because 707053450421 - 2⁶ = 707053450357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (707053450471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353526725210 + 353526725211.

It is an arithmetic number, because the mean of its divisors is an integer number (353526725211).

Almost surely, 2^707053450421 is an apocalyptic number.

It is an amenable number.

707053450421 is a deficient number, since it is larger than the sum of its proper divisors (1).

707053450421 is an equidigital number, since it uses as much as digits as its factorization.

707053450421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117600, while the sum is 38.

The spelling of 707053450421 in words is "seven hundred seven billion, fifty-three million, four hundred fifty thousand, four hundred twenty-one".