742130174761 has 2 divisors, whose sum is σ = 742130174762. Its totient is φ = 742130174760.

The previous prime is 742130174711. The next prime is 742130174803. The reversal of 742130174761 is 167471031247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 618395077161 + 123735097600 = 786381^2 + 351760^2 .

It is a cyclic number.

It is not a de Polignac number, because 742130174761 - 2¹⁷ = 742130043689 is a prime.

It is not a weakly prime, because it can be changed into another prime (742130174711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371065087380 + 371065087381.

It is an arithmetic number, because the mean of its divisors is an integer number (371065087381).

Almost surely, 2^742130174761 is an apocalyptic number.

It is an amenable number.

742130174761 is a deficient number, since it is larger than the sum of its proper divisors (1).

742130174761 is an equidigital number, since it uses as much as digits as its factorization.

742130174761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 197568, while the sum is 43.

The spelling of 742130174761 in words is "seven hundred forty-two billion, one hundred thirty million, one hundred seventy-four thousand, seven hundred sixty-one".