75469699 has 2 divisors, whose sum is σ = 75469700. Its totient is φ = 75469698.

The previous prime is 75469697. The next prime is 75469753. The reversal of 75469699 is 99696457.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75469699 - 2¹ = 75469697 is a prime.

Together with 75469697, 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 (75469697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37734849 + 37734850.

It is an arithmetic number, because the mean of its divisors is an integer number (37734850).

Almost surely, 2^75469699 is an apocalyptic number.

75469699 is a deficient number, since it is larger than the sum of its proper divisors (1).

75469699 is an equidigital number, since it uses as much as digits as its factorization.

75469699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3674160, while the sum is 55.

The square root of 75469699 is about 8687.3297968939. The cubic root of 75469699 is about 422.5948556324.

The spelling of 75469699 in words is "seventy-five million, four hundred sixty-nine thousand, six hundred ninety-nine".