117470761 has 4 divisors (see below), whose sum is σ = 117939024. Its totient is φ = 117002500.

The previous prime is 117470741. The next prime is 117470767. The reversal of 117470761 is 167074711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 167074711 = 12071 ⋅13841.

It is a cyclic number.

It is not a de Polignac number, because 117470761 - 2²³ = 109082153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117470767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233755 + ... + 234256.

It is an arithmetic number, because the mean of its divisors is an integer number (29484756).

Almost surely, 2^117470761 is an apocalyptic number.

It is an amenable number.

117470761 is a deficient number, since it is larger than the sum of its proper divisors (468263).

117470761 is an equidigital number, since it uses as much as digits as its factorization.

117470761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468262.

The product of its (nonzero) digits is 8232, while the sum is 34.

The square root of 117470761 is about 10838.3929159262. The cubic root of 117470761 is about 489.7524238693.

The spelling of 117470761 in words is "one hundred seventeen million, four hundred seventy thousand, seven hundred sixty-one".