761221114543 has 2 divisors, whose sum is σ = 761221114544. Its totient is φ = 761221114542.

The previous prime is 761221114517. The next prime is 761221114631. The reversal of 761221114543 is 345411122167.

761221114543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (345411122167) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-761221114543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (761221111543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380610557271 + 380610557272.

It is an arithmetic number, because the mean of its divisors is an integer number (380610557272).

Almost surely, 2^761221114543 is an apocalyptic number.

761221114543 is a deficient number, since it is larger than the sum of its proper divisors (1).

761221114543 is an equidigital number, since it uses as much as digits as its factorization.

761221114543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 37.

The spelling of 761221114543 in words is "seven hundred sixty-one billion, two hundred twenty-one million, one hundred fourteen thousand, five hundred forty-three".