760427561 has 4 divisors (see below), whose sum is σ = 805158612. Its totient is φ = 715696512.

The previous prime is 760427543. The next prime is 760427573. The reversal of 760427561 is 165724067.

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

It can be written as a sum of positive squares in 2 ways, for example, as 560742400 + 199685161 = 23680^2 + 14131^2 .

It is a cyclic number.

It is not a de Polignac number, because 760427561 - 2⁶ = 760427497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (760427501) 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, 22365500 + ... + 22365533.

It is an arithmetic number, because the mean of its divisors is an integer number (201289653).

Almost surely, 2^760427561 is an apocalyptic number.

It is an amenable number.

760427561 is a deficient number, since it is larger than the sum of its proper divisors (44731051).

760427561 is a wasteful number, since it uses less digits than its factorization.

760427561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44731050.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 760427561 is about 27575.8510476105. The cubic root of 760427561 is about 912.7516282597.

The spelling of 760427561 in words is "seven hundred sixty million, four hundred twenty-seven thousand, five hundred sixty-one".