118464761 has 2 divisors, whose sum is σ = 118464762. Its totient is φ = 118464760.

The previous prime is 118464757. The next prime is 118464763. The reversal of 118464761 is 167464811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79477225 + 38987536 = 8915^2 + 6244^2 .

It is a cyclic number.

It is not a de Polignac number, because 118464761 - 2² = 118464757 is a prime.

Together with 118464763, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (118464763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59232380 + 59232381.

It is an arithmetic number, because the mean of its divisors is an integer number (59232381).

Almost surely, 2^118464761 is an apocalyptic number.

It is an amenable number.

118464761 is a deficient number, since it is larger than the sum of its proper divisors (1).

118464761 is an equidigital number, since it uses as much as digits as its factorization.

118464761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 38.

The square root of 118464761 is about 10884.1518273130. The cubic root of 118464761 is about 491.1299219405.

Subtracting 118464761 from its reverse (167464811), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 118464761 in words is "one hundred eighteen million, four hundred sixty-four thousand, seven hundred sixty-one".