711107403421 has 2 divisors, whose sum is σ = 711107403422. Its totient is φ = 711107403420.

The previous prime is 711107403373. The next prime is 711107403443. The reversal of 711107403421 is 124304701117.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 561075902500 + 150031500921 = 749050^2 + 387339^2 .

It is a cyclic number.

It is not a de Polignac number, because 711107403421 - 2¹⁷ = 711107272349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (711107703421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355553701710 + 355553701711.

It is an arithmetic number, because the mean of its divisors is an integer number (355553701711).

Almost surely, 2^711107403421 is an apocalyptic number.

It is an amenable number.

711107403421 is a deficient number, since it is larger than the sum of its proper divisors (1).

711107403421 is an equidigital number, since it uses as much as digits as its factorization.

711107403421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 31.

The spelling of 711107403421 in words is "seven hundred eleven billion, one hundred seven million, four hundred three thousand, four hundred twenty-one".