761137061 has 2 divisors, whose sum is σ = 761137062. Its totient is φ = 761137060.

The previous prime is 761137057. The next prime is 761137063. The reversal of 761137061 is 160731167.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 666930625 + 94206436 = 25825^2 + 9706^2 .

It is an emirp because it is prime and its reverse (160731167) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 761137061 - 2² = 761137057 is a prime.

Together with 761137063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (761137063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380568530 + 380568531.

It is an arithmetic number, because the mean of its divisors is an integer number (380568531).

Almost surely, 2^761137061 is an apocalyptic number.

It is an amenable number.

761137061 is a deficient number, since it is larger than the sum of its proper divisors (1).

761137061 is an equidigital number, since it uses as much as digits as its factorization.

761137061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 761137061 is about 27588.7125651053. The cubic root of 761137061 is about 913.0354142108.

The spelling of 761137061 in words is "seven hundred sixty-one million, one hundred thirty-seven thousand, sixty-one".