761980541 has 16 divisors (see below), whose sum is σ = 917573760. Its totient is φ = 618140160.

The previous prime is 761980537. The next prime is 761980543. The reversal of 761980541 is 145089167.

It is a cyclic number.

It is not a de Polignac number, because 761980541 - 2² = 761980537 is a prime.

It is a super-2 number, since 2×761980541² = 1161228689725305362, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761980543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173525 + ... + 177861.

It is an arithmetic number, because the mean of its divisors is an integer number (57348360).

Almost surely, 2^761980541 is an apocalyptic number.

It is an amenable number.

761980541 is a deficient number, since it is larger than the sum of its proper divisors (155593219).

761980541 is a wasteful number, since it uses less digits than its factorization.

761980541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 761980541 is about 27603.9950188374. The cubic root of 761980541 is about 913.3725601489.

The spelling of 761980541 in words is "seven hundred sixty-one million, nine hundred eighty thousand, five hundred forty-one".