117539467 has 2 divisors, whose sum is σ = 117539468. Its totient is φ = 117539466.

The previous prime is 117539447. The next prime is 117539473. The reversal of 117539467 is 764935711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117539467 - 2¹⁹ = 117015179 is a prime.

It is not a weakly prime, because it can be changed into another prime (117539437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58769733 + 58769734.

It is an arithmetic number, because the mean of its divisors is an integer number (58769734).

Almost surely, 2^117539467 is an apocalyptic number.

117539467 is a deficient number, since it is larger than the sum of its proper divisors (1).

117539467 is an equidigital number, since it uses as much as digits as its factorization.

117539467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 43.

The square root of 117539467 is about 10841.5620184547. The cubic root of 117539467 is about 489.8478869778.

The spelling of 117539467 in words is "one hundred seventeen million, five hundred thirty-nine thousand, four hundred sixty-seven".