119891461 has 2 divisors, whose sum is σ = 119891462. Its totient is φ = 119891460.

The previous prime is 119891441. The next prime is 119891483. The reversal of 119891461 is 164198911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118940836 + 950625 = 10906^2 + 975^2 .

It is a cyclic number.

It is not a de Polignac number, because 119891461 - 2⁷ = 119891333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119891411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59945730 + 59945731.

It is an arithmetic number, because the mean of its divisors is an integer number (59945731).

Almost surely, 2^119891461 is an apocalyptic number.

It is an amenable number.

119891461 is a deficient number, since it is larger than the sum of its proper divisors (1).

119891461 is an equidigital number, since it uses as much as digits as its factorization.

119891461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 40.

The square root of 119891461 is about 10949.4959244707. The cubic root of 119891461 is about 493.0936587896.

The spelling of 119891461 in words is "one hundred nineteen million, eight hundred ninety-one thousand, four hundred sixty-one".