1241636421407 has 2 divisors, whose sum is σ = 1241636421408. Its totient is φ = 1241636421406.

The previous prime is 1241636421343. The next prime is 1241636421457. The reversal of 1241636421407 is 7041246361421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1241636421407 - 2⁶ = 1241636421343 is a prime.

It is a super-2 number, since 2×1241636421407² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1241636421457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620818210703 + 620818210704.

It is an arithmetic number, because the mean of its divisors is an integer number (620818210704).

Almost surely, 2^{1241636421407} is an apocalyptic number.

1241636421407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241636421407 is an equidigital number, since it uses as much as digits as its factorization.

1241636421407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 1241636421407 in words is "one trillion, two hundred forty-one billion, six hundred thirty-six million, four hundred twenty-one thousand, four hundred seven".