75287265097 has 16 divisors (see below), whose sum is σ = 83382700032. Its totient is φ = 67408225920.

The previous prime is 75287265077. The next prime is 75287265107. The reversal of 75287265097 is 79056278257.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75287265097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75287265007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5298 + ... + 388075.

It is an arithmetic number, because the mean of its divisors is an integer number (5211418752).

Almost surely, 2^75287265097 is an apocalyptic number.

It is an amenable number.

75287265097 is a deficient number, since it is larger than the sum of its proper divisors (8095434935).

75287265097 is a wasteful number, since it uses less digits than its factorization.

75287265097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393648.

The product of its (nonzero) digits is 14817600, while the sum is 58.

The spelling of 75287265097 in words is "seventy-five billion, two hundred eighty-seven million, two hundred sixty-five thousand, ninety-seven".