104711739421 has 2 divisors, whose sum is σ = 104711739422. Its totient is φ = 104711739420.

The previous prime is 104711739413. The next prime is 104711739469. The reversal of 104711739421 is 124937117401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100797360196 + 3914379225 = 317486^2 + 62565^2 .

It is a cyclic number.

It is not a de Polignac number, because 104711739421 - 2³ = 104711739413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104715739421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52355869710 + 52355869711.

It is an arithmetic number, because the mean of its divisors is an integer number (52355869711).

Almost surely, 2^104711739421 is an apocalyptic number.

It is an amenable number.

104711739421 is a deficient number, since it is larger than the sum of its proper divisors (1).

104711739421 is an equidigital number, since it uses as much as digits as its factorization.

104711739421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 40.

The spelling of 104711739421 in words is "one hundred four billion, seven hundred eleven million, seven hundred thirty-nine thousand, four hundred twenty-one".