775272093 has 8 divisors (see below), whose sum is σ = 1034065728. Its totient is φ = 516663264.

The previous prime is 775272089. The next prime is 775272101. The reversal of 775272093 is 390272577.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 775272093 - 2² = 775272089 is a prime.

It is a super-4 number, since 4×775272093⁴ (a number of 37 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (775272013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36096 + ... + 53417.

It is an arithmetic number, because the mean of its divisors is an integer number (129258216).

Almost surely, 2^775272093 is an apocalyptic number.

It is an amenable number.

775272093 is a deficient number, since it is larger than the sum of its proper divisors (258793635).

775272093 is a wasteful number, since it uses less digits than its factorization.

775272093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92403.

The product of its (nonzero) digits is 185220, while the sum is 42.

The square root of 775272093 is about 27843.7083198341. The cubic root of 775272093 is about 918.6527590915.

The spelling of 775272093 in words is "seven hundred seventy-five million, two hundred seventy-two thousand, ninety-three".