10077457 has 4 divisors (see below), whose sum is σ = 10852660. Its totient is φ = 9302256.

The previous prime is 10077451. The next prime is 10077469. The reversal of 10077457 is 75477001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75477001 = 8221 ⋅9181.

It can be written as a sum of positive squares in 2 ways, for example, as 646416 + 9431041 = 804^2 + 3071^2 .

It is a cyclic number.

It is not a de Polignac number, because 10077457 - 2⁷ = 10077329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10077451) 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, 387582 + ... + 387607.

It is an arithmetic number, because the mean of its divisors is an integer number (2713165).

Almost surely, 2^10077457 is an apocalyptic number.

It is an amenable number.

10077457 is a deficient number, since it is larger than the sum of its proper divisors (775203).

10077457 is an equidigital number, since it uses as much as digits as its factorization.

10077457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775202.

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 10077457 is about 3174.5010631594. The cubic root of 10077457 is about 215.9982924534.

It can be divided in two parts, 1007 and 7457, that added together give a square (8464 = 92²).

The spelling of 10077457 in words is "ten million, seventy-seven thousand, four hundred fifty-seven".