361500413 has 2 divisors, whose sum is σ = 361500414. Its totient is φ = 361500412.

The previous prime is 361500409. The next prime is 361500449. The reversal of 361500413 is 314005163.

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., 357285604 + 4214809 = 18902^2 + 2053^2 .

It is a cyclic number.

It is not a de Polignac number, because 361500413 - 2² = 361500409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (361500313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180750206 + 180750207.

It is an arithmetic number, because the mean of its divisors is an integer number (180750207).

Almost surely, 2^361500413 is an apocalyptic number.

It is an amenable number.

361500413 is a deficient number, since it is larger than the sum of its proper divisors (1).

361500413 is an equidigital number, since it uses as much as digits as its factorization.

361500413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 361500413 is about 19013.1642027307. The cubic root of 361500413 is about 712.3655890088.

Adding to 361500413 its reverse (314005163), we get a palindrome (675505576).

The spelling of 361500413 in words is "three hundred sixty-one million, five hundred thousand, four hundred thirteen".