10077391 has 4 divisors (see below), whose sum is σ = 10607800. Its totient is φ = 9546984.

The previous prime is 10077373. The next prime is 10077401. The reversal of 10077391 is 19377001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10077391 - 2⁹ = 10076879 is a prime.

It is a super-3 number, since 3×10077391³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a nialpdrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10077191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265176 + ... + 265213.

It is an arithmetic number, because the mean of its divisors is an integer number (2651950).

Almost surely, 2^10077391 is an apocalyptic number.

10077391 is a deficient number, since it is larger than the sum of its proper divisors (530409).

10077391 is an equidigital number, since it uses as much as digits as its factorization.

10077391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530408.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 10077391 is about 3174.4906678080. The cubic root of 10077391 is about 215.9978209085.

The spelling of 10077391 in words is "ten million, seventy-seven thousand, three hundred ninety-one".