361115078453 has 2 divisors, whose sum is σ = 361115078454. Its totient is φ = 361115078452.

The previous prime is 361115078449. The next prime is 361115078461. The reversal of 361115078453 is 354870511163.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 273061637809 + 88053440644 = 522553^2 + 296738^2 .

It is a cyclic number.

It is not a de Polignac number, because 361115078453 - 2² = 361115078449 is a prime.

It is a super-2 number, since 2×361115078453² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (361115078353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180557539226 + 180557539227.

It is an arithmetic number, because the mean of its divisors is an integer number (180557539227).

Almost surely, 2^361115078453 is an apocalyptic number.

It is an amenable number.

361115078453 is a deficient number, since it is larger than the sum of its proper divisors (1).

361115078453 is an equidigital number, since it uses as much as digits as its factorization.

361115078453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 361115078453 in words is "three hundred sixty-one billion, one hundred fifteen million, seventy-eight thousand, four hundred fifty-three".