117069451 has 4 divisors (see below), whose sum is σ = 117102600. Its totient is φ = 117036304.

The previous prime is 117069437. The next prime is 117069461. The reversal of 117069451 is 154960711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154960711 = 53 ⋅2923787.

It is a cyclic number.

It is not a de Polignac number, because 117069451 - 2¹⁷ = 116938379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117069461) 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, 10546 + ... + 18583.

It is an arithmetic number, because the mean of its divisors is an integer number (29275650).

Almost surely, 2^117069451 is an apocalyptic number.

117069451 is a deficient number, since it is larger than the sum of its proper divisors (33149).

117069451 is an equidigital number, since it uses as much as digits as its factorization.

117069451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33148.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 117069451 is about 10819.8637237259. The cubic root of 117069451 is about 489.1940812872.

The spelling of 117069451 in words is "one hundred seventeen million, sixty-nine thousand, four hundred fifty-one".