119563253261 has 2 divisors, whose sum is σ = 119563253262. Its totient is φ = 119563253260.

The previous prime is 119563253221. The next prime is 119563253273. The reversal of 119563253261 is 162352365911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70228180036 + 49335073225 = 265006^2 + 222115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119563253261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119563253221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59781626630 + 59781626631.

It is an arithmetic number, because the mean of its divisors is an integer number (59781626631).

Almost surely, 2^119563253261 is an apocalyptic number.

It is an amenable number.

119563253261 is a deficient number, since it is larger than the sum of its proper divisors (1).

119563253261 is an equidigital number, since it uses as much as digits as its factorization.

119563253261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 291600, while the sum is 44.

The spelling of 119563253261 in words is "one hundred nineteen billion, five hundred sixty-three million, two hundred fifty-three thousand, two hundred sixty-one".