975270911999 has 4 divisors (see below), whose sum is σ = 975274718136. Its totient is φ = 975267105864.

The previous prime is 975270911983. The next prime is 975270912001. The reversal of 975270911999 is 999119072579.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999119072579 = 69593 ⋅14356603.

It is a cyclic number.

It is not a de Polignac number, because 975270911999 - 2⁴ = 975270911983 is a prime.

It is a super-2 number, since 2×975270911999² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975270911929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1488629 + ... + 2041214.

It is an arithmetic number, because the mean of its divisors is an integer number (243818679534).

Almost surely, 2^975270911999 is an apocalyptic number.

975270911999 is a deficient number, since it is larger than the sum of its proper divisors (3806137).

975270911999 is a wasteful number, since it uses less digits than its factorization.

975270911999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3806136.

The product of its (nonzero) digits is 28934010, while the sum is 68.

The spelling of 975270911999 in words is "nine hundred seventy-five billion, two hundred seventy million, nine hundred eleven thousand, nine hundred ninety-nine".