117869309041 has 45 divisors (see below), whose sum is σ = 137782480633. Its totient is φ = 100757847080.

The previous prime is 117869309029. The next prime is 117869309053. The reversal of 117869309041 is 140903968711.

The square root of 117869309041 is 343321.

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

It is an interprime number because it is at equal distance from previous prime (117869309029) and next prime (117869309053).

It is not a de Polignac number, because 117869309041 - 2³¹ = 115721825393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117869309021) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1997784870 + ... + 1997784928.

Almost surely, 2^117869309041 is an apocalyptic number.

117869309041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

117869309041 is the 343321-st square number.

117869309041 is the 171661-st centered octagonal number.

It is an amenable number.

117869309041 is a deficient number, since it is larger than the sum of its proper divisors (19913171592).

117869309041 is an frugal number, since it uses more digits than its factorization.

117869309041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 49.

Multiplying 117869309041 by its sum of digits (49), we get a square (5775596143009 = 2403247²).

The spelling of 117869309041 in words is "one hundred seventeen billion, eight hundred sixty-nine million, three hundred nine thousand, forty-one".