2896950373849 has 9 divisors (see below), whose sum is σ = 3369935723007. Its totient is φ = 2483090108184.

The previous prime is 2896950373847. The next prime is 2896950373853. The reversal of 2896950373849 is 9483730596982.

The square root of 2896950373849 is 1702043.

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., 2892186613449 + 4763760400 = 1700643^2 + 69020^2 .

It is not a de Polignac number, because 2896950373849 - 2¹ = 2896950373847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2896950373847) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11792727 + ... + 12035875.

Almost surely, 2^{2896950373849} is an apocalyptic number.

2896950373849 is the 1702043-rd square number.

2896950373849 is the 851022-nd centered octagonal number.

It is an amenable number.

2896950373849 is a deficient number, since it is larger than the sum of its proper divisors (472985349158).

2896950373849 is an frugal number, since it uses more digits than its factorization.

2896950373849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486312 (or 243156 counting only the distinct ones).

The product of its (nonzero) digits is 705438720, while the sum is 73.

The spelling of 2896950373849 in words is "two trillion, eight hundred ninety-six billion, nine hundred fifty million, three hundred seventy-three thousand, eight hundred forty-nine".