1409811547601 has 2 divisors, whose sum is σ = 1409811547602. Its totient is φ = 1409811547600.

The previous prime is 1409811547579. The next prime is 1409811547631. The reversal of 1409811547601 is 1067451189041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1127451094225 + 282360453376 = 1061815^2 + 531376^2 .

It is an emirp because it is prime and its reverse (1067451189041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1409811547601 - 2³⁸ = 1134933640657 is a prime.

It is not a weakly prime, because it can be changed into another prime (1409811547631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704905773800 + 704905773801.

It is an arithmetic number, because the mean of its divisors is an integer number (704905773801).

Almost surely, 2^{1409811547601} is an apocalyptic number.

It is an amenable number.

1409811547601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1409811547601 is an equidigital number, since it uses as much as digits as its factorization.

1409811547601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 47.

The spelling of 1409811547601 in words is "one trillion, four hundred nine billion, eight hundred eleven million, five hundred forty-seven thousand, six hundred one".