7049693419781 has 2 divisors, whose sum is σ = 7049693419782. Its totient is φ = 7049693419780.

The previous prime is 7049693419771. The next prime is 7049693419787. The reversal of 7049693419781 is 1879143969407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4160747323681 + 2888946096100 = 2039791^2 + 1699690^2 .

It is a cyclic number.

It is not a de Polignac number, because 7049693419781 - 2³⁸ = 6774815512837 is a prime.

It is a super-2 number, since 2×7049693419781² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7049693419787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3524846709890 + 3524846709891.

It is an arithmetic number, because the mean of its divisors is an integer number (3524846709891).

Almost surely, 2^{7049693419781} is an apocalyptic number.

It is an amenable number.

7049693419781 is a deficient number, since it is larger than the sum of its proper divisors (1).

7049693419781 is an equidigital number, since it uses as much as digits as its factorization.

7049693419781 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82301184, while the sum is 68.

The spelling of 7049693419781 in words is "seven trillion, forty-nine billion, six hundred ninety-three million, four hundred nineteen thousand, seven hundred eighty-one".