7149802518701 has 2 divisors, whose sum is σ = 7149802518702. Its totient is φ = 7149802518700.

The previous prime is 7149802518671. The next prime is 7149802518739. The reversal of 7149802518701 is 1078152089417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7005820216201 + 143982302500 = 2646851^2 + 379450^2 .

It is a cyclic number.

It is not a de Polignac number, because 7149802518701 - 2³⁴ = 7132622649517 is a prime.

It is a super-2 number, since 2×7149802518701² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7149802518791) 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 as a sum of consecutive naturals, namely, 3574901259350 + 3574901259351.

It is an arithmetic number, because the mean of its divisors is an integer number (3574901259351).

Almost surely, 2^{7149802518701} is an apocalyptic number.

It is an amenable number.

7149802518701 is a deficient number, since it is larger than the sum of its proper divisors (1).

7149802518701 is an equidigital number, since it uses as much as digits as its factorization.

7149802518701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128960, while the sum is 53.

The spelling of 7149802518701 in words is "seven trillion, one hundred forty-nine billion, eight hundred two million, five hundred eighteen thousand, seven hundred one".