3099469401961 has 9 divisors (see below), whose sum is σ = 3130640659479. Its totient is φ = 3068605533000.

The previous prime is 3099469401947. The next prime is 3099469402033. The reversal of 3099469401961 is 1691049649903.

The square root of 3099469401961 is 1760531.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2977933497561 + 121535904400 = 1725669^2 + 348620^2 .

It is not a de Polignac number, because 3099469401961 - 2¹¹ = 3099469399913 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3099469401961.

It is not an unprimeable number, because it can be changed into a prime (3099469401361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 177804916 + ... + 177822346.

Almost surely, 2^{3099469401961} is an apocalyptic number.

3099469401961 is the 1760531-st square number.

3099469401961 is the 880266-th centered octagonal number.

It is an amenable number.

3099469401961 is a deficient number, since it is larger than the sum of its proper divisors (31171257518).

3099469401961 is an frugal number, since it uses more digits than its factorization.

3099469401961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35064 (or 17532 counting only the distinct ones).

The product of its (nonzero) digits is 11337408, while the sum is 61.

The spelling of 3099469401961 in words is "three trillion, ninety-nine billion, four hundred sixty-nine million, four hundred one thousand, nine hundred sixty-one".