21410001307 has 2 divisors, whose sum is σ = 21410001308. Its totient is φ = 21410001306.

The previous prime is 21410001269. The next prime is 21410001313. The reversal of 21410001307 is 70310001412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21410001307 - 2²³ = 21401612699 is a prime.

It is not a weakly prime, because it can be changed into another prime (21410001337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10705000653 + 10705000654.

It is an arithmetic number, because the mean of its divisors is an integer number (10705000654).

Almost surely, 2^21410001307 is an apocalyptic number.

21410001307 is a deficient number, since it is larger than the sum of its proper divisors (1).

21410001307 is an equidigital number, since it uses as much as digits as its factorization.

21410001307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 21410001307 its reverse (70310001412), we get a palindrome (91720002719).

The spelling of 21410001307 in words is "twenty-one billion, four hundred ten million, one thousand, three hundred seven".