361081051 has 2 divisors, whose sum is σ = 361081052. Its totient is φ = 361081050.

The previous prime is 361081027. The next prime is 361081057. The reversal of 361081051 is 150180163.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 361081051 - 2¹¹ = 361079003 is a prime.

It is not a weakly prime, because it can be changed into another prime (361081057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180540525 + 180540526.

It is an arithmetic number, because the mean of its divisors is an integer number (180540526).

Almost surely, 2^361081051 is an apocalyptic number.

361081051 is a deficient number, since it is larger than the sum of its proper divisors (1).

361081051 is an equidigital number, since it uses as much as digits as its factorization.

361081051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 361081051 is about 19002.1328013463. The cubic root of 361081051 is about 712.0900202586.

The spelling of 361081051 in words is "three hundred sixty-one million, eighty-one thousand, fifty-one".