46121261 has 2 divisors, whose sum is σ = 46121262. Its totient is φ = 46121260.

The previous prime is 46121249. The next prime is 46121267. The reversal of 46121261 is 16212164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46104100 + 17161 = 6790^2 + 131^2 .

It is a cyclic number.

It is not a de Polignac number, because 46121261 - 2¹⁸ = 45859117 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46121267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23060630 + 23060631.

It is an arithmetic number, because the mean of its divisors is an integer number (23060631).

Almost surely, 2^46121261 is an apocalyptic number.

It is an amenable number.

46121261 is a deficient number, since it is larger than the sum of its proper divisors (1).

46121261 is an equidigital number, since it uses as much as digits as its factorization.

46121261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 23.

The square root of 46121261 is about 6791.2635790404. The cubic root of 46121261 is about 358.6193543072.

The spelling of 46121261 in words is "forty-six million, one hundred twenty-one thousand, two hundred sixty-one".