761034641 has 4 divisors (see below), whose sum is σ = 761166900. Its totient is φ = 760902384.

The previous prime is 761034629. The next prime is 761034643. The reversal of 761034641 is 146430167.

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 429940225 + 331094416 = 20735^2 + 18196^2 .

It is a cyclic number.

It is not a de Polignac number, because 761034641 - 2⁶ = 761034577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 761034598 and 761034607.

It is not an unprimeable number, because it can be changed into a prime (761034643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57086 + ... + 69143.

It is an arithmetic number, because the mean of its divisors is an integer number (190291725).

Almost surely, 2^761034641 is an apocalyptic number.

It is an amenable number.

761034641 is a deficient number, since it is larger than the sum of its proper divisors (132259).

761034641 is a wasteful number, since it uses less digits than its factorization.

761034641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132258.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 761034641 is about 27586.8563087569. The cubic root of 761034641 is about 912.9944591333.

The spelling of 761034641 in words is "seven hundred sixty-one million, thirty-four thousand, six hundred forty-one".