361164413 has 4 divisors (see below), whose sum is σ = 362569980. Its totient is φ = 359758848.

The previous prime is 361164409. The next prime is 361164481. The reversal of 361164413 is 314461163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314461163 = 103 ⋅3053021.

It can be written as a sum of positive squares in 2 ways, for example, as 255424324 + 105740089 = 15982^2 + 10283^2 .

It is a cyclic number.

It is not a de Polignac number, because 361164413 - 2² = 361164409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361164113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702398 + ... + 702911.

It is an arithmetic number, because the mean of its divisors is an integer number (90642495).

Almost surely, 2^361164413 is an apocalyptic number.

It is an amenable number.

361164413 is a deficient number, since it is larger than the sum of its proper divisors (1405567).

361164413 is a wasteful number, since it uses less digits than its factorization.

361164413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405566.

The product of its digits is 5184, while the sum is 29.

The square root of 361164413 is about 19004.3261653761. The cubic root of 361164413 is about 712.1448156021.

The spelling of 361164413 in words is "three hundred sixty-one million, one hundred sixty-four thousand, four hundred thirteen".