1506979729741 has 2 divisors, whose sum is σ = 1506979729742. Its totient is φ = 1506979729740.

The previous prime is 1506979729687. The next prime is 1506979729763. The reversal of 1506979729741 is 1479279796051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1164573355716 + 342406374025 = 1079154^2 + 585155^2 .

It is a cyclic number.

It is not a de Polignac number, because 1506979729741 - 2⁷ = 1506979729613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1506979726741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 753489864870 + 753489864871.

It is an arithmetic number, because the mean of its divisors is an integer number (753489864871).

Almost surely, 2^{1506979729741} is an apocalyptic number.

It is an amenable number.

1506979729741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1506979729741 is an equidigital number, since it uses as much as digits as its factorization.

1506979729741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60011280, while the sum is 67.

The spelling of 1506979729741 in words is "one trillion, five hundred six billion, nine hundred seventy-nine million, seven hundred twenty-nine thousand, seven hundred forty-one".