10542977 has 4 divisors (see below), whose sum is σ = 10645440. Its totient is φ = 10440516.

The previous prime is 10542953. The next prime is 10542989. The reversal of 10542977 is 77924501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77924501 = 719 ⋅108379.

It is a cyclic number.

It is not a de Polignac number, because 10542977 - 2⁶ = 10542913 is a prime.

It is a super-2 number, since 2×10542977² = 222308728045058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10542937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51077 + ... + 51282.

It is an arithmetic number, because the mean of its divisors is an integer number (2661360).

Almost surely, 2^10542977 is an apocalyptic number.

It is an amenable number.

10542977 is a deficient number, since it is larger than the sum of its proper divisors (102463).

10542977 is a wasteful number, since it uses less digits than its factorization.

10542977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102462.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 10542977 is about 3246.9950723708. The cubic root of 10542977 is about 219.2743099794.

The spelling of 10542977 in words is "ten million, five hundred forty-two thousand, nine hundred seventy-seven".