1461221410601 has 2 divisors, whose sum is σ = 1461221410602. Its totient is φ = 1461221410600.

The previous prime is 1461221410573. The next prime is 1461221410613. The reversal of 1461221410601 is 1060141221641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1446008655001 + 15212755600 = 1202501^2 + 123340^2 .

It is a cyclic number.

It is not a de Polignac number, because 1461221410601 - 2²² = 1461217216297 is a prime.

It is not a weakly prime, because it can be changed into another prime (1461221410631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730610705300 + 730610705301.

It is an arithmetic number, because the mean of its divisors is an integer number (730610705301).

Almost surely, 2^{1461221410601} is an apocalyptic number.

It is an amenable number.

1461221410601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1461221410601 is an equidigital number, since it uses as much as digits as its factorization.

1461221410601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 1461221410601 in words is "one trillion, four hundred sixty-one billion, two hundred twenty-one million, four hundred ten thousand, six hundred one".