955590316849 has 27 divisors (see below), whose sum is σ = 1127630580993. Its totient is φ = 807434877312.

The previous prime is 955590316847. The next prime is 955590316861. The reversal of 955590316849 is 948613095559.

The square root of 955590316849 is 977543.

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

It can be written as a sum of positive squares in 4 ways, for example, as 207987987249 + 747602329600 = 456057^2 + 864640^2 .

It is not a de Polignac number, because 955590316849 - 2¹ = 955590316847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (955590316847) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 499523517 + ... + 499525429.

Almost surely, 2^955590316849 is an apocalyptic number.

955590316849 is the 977543-rd square number.

955590316849 is the 488772-nd centered octagonal number.

It is an amenable number.

955590316849 is a deficient number, since it is larger than the sum of its proper divisors (172040264144).

955590316849 is an frugal number, since it uses more digits than its factorization.

955590316849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986 (or 1993 counting only the distinct ones).

The product of its (nonzero) digits is 52488000, while the sum is 64.

Multiplying 955590316849 by its sum of digits (64), we get a square (61157780278336 = 7820344²).

The spelling of 955590316849 in words is "nine hundred fifty-five billion, five hundred ninety million, three hundred sixteen thousand, eight hundred forty-nine".