10387477 has 4 divisors (see below), whose sum is σ = 10463436. Its totient is φ = 10311520.

The previous prime is 10387469. The next prime is 10387483. The reversal of 10387477 is 77478301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77478301 = 163 ⋅475327.

It can be written as a sum of positive squares in 2 ways, for example, as 8814961 + 1572516 = 2969^2 + 1254^2 .

It is a cyclic number.

It is not a de Polignac number, because 10387477 - 2³ = 10387469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10387427) 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, 37774 + ... + 38047.

It is an arithmetic number, because the mean of its divisors is an integer number (2615859).

Almost surely, 2^10387477 is an apocalyptic number.

It is an amenable number.

10387477 is a deficient number, since it is larger than the sum of its proper divisors (75959).

10387477 is an equidigital number, since it uses as much as digits as its factorization.

10387477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75958.

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 10387477 is about 3222.9609057511. The cubic root of 10387477 is about 218.1909291597.

It can be divided in two parts, 1038 and 7477, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 10387477 in words is "ten million, three hundred eighty-seven thousand, four hundred seventy-seven".