361077461 has 2 divisors, whose sum is σ = 361077462. Its totient is φ = 361077460.

The previous prime is 361077439. The next prime is 361077523. The reversal of 361077461 is 164770163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191296561 + 169780900 = 13831^2 + 13030^2 .

It is a cyclic number.

It is not a de Polignac number, because 361077461 - 2¹⁸ = 360815317 is a prime.

It is equal to p_19365830 and since 361077461 and 19365830 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (361070461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180538730 + 180538731.

It is an arithmetic number, because the mean of its divisors is an integer number (180538731).

Almost surely, 2^361077461 is an apocalyptic number.

It is an amenable number.

361077461 is a deficient number, since it is larger than the sum of its proper divisors (1).

361077461 is an equidigital number, since it uses as much as digits as its factorization.

361077461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 361077461 is about 19002.0383380310. The cubic root of 361077461 is about 712.0876602975.

The spelling of 361077461 in words is "three hundred sixty-one million, seventy-seven thousand, four hundred sixty-one".