1914257586061 has 2 divisors, whose sum is σ = 1914257586062. Its totient is φ = 1914257586060.

The previous prime is 1914257586053. The next prime is 1914257586079. The reversal of 1914257586061 is 1606857524191.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1365406272036 + 548851314025 = 1168506^2 + 740845^2 .

It is a cyclic number.

It is not a de Polignac number, because 1914257586061 - 2³ = 1914257586053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1914257585993 and 1914257586011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1914257586011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957128793030 + 957128793031.

It is an arithmetic number, because the mean of its divisors is an integer number (957128793031).

Almost surely, 2^{1914257586061} is an apocalyptic number.

It is an amenable number.

1914257586061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1914257586061 is an equidigital number, since it uses as much as digits as its factorization.

1914257586061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 55.

The spelling of 1914257586061 in words is "one trillion, nine hundred fourteen billion, two hundred fifty-seven million, five hundred eighty-six thousand, sixty-one".