361414661 has 2 divisors, whose sum is σ = 361414662. Its totient is φ = 361414660.

The previous prime is 361414643. The next prime is 361414667. The reversal of 361414661 is 166414163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321484900 + 39929761 = 17930^2 + 6319^2 .

It is a cyclic number.

It is not a de Polignac number, because 361414661 - 2²⁶ = 294305797 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (361414667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180707330 + 180707331.

It is an arithmetic number, because the mean of its divisors is an integer number (180707331).

Almost surely, 2^361414661 is an apocalyptic number.

It is an amenable number.

361414661 is a deficient number, since it is larger than the sum of its proper divisors (1).

361414661 is an equidigital number, since it uses as much as digits as its factorization.

361414661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 361414661 is about 19010.9089998348. The cubic root of 361414661 is about 712.3092574873.

The spelling of 361414661 in words is "three hundred sixty-one million, four hundred fourteen thousand, six hundred sixty-one".