7703396057081 has 2 divisors, whose sum is σ = 7703396057082. Its totient is φ = 7703396057080.

The previous prime is 7703396056931. The next prime is 7703396057107. The reversal of 7703396057081 is 1807506933077.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7581123451456 + 122272605625 = 2753384^2 + 349675^2 .

It is a cyclic number.

It is not a de Polignac number, because 7703396057081 - 2³⁰ = 7702322315257 is a prime.

It is a super-2 number, since 2×7703396057081² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7703396053081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3851698028540 + 3851698028541.

It is an arithmetic number, because the mean of its divisors is an integer number (3851698028541).

Almost surely, 2^{7703396057081} is an apocalyptic number.

It is an amenable number.

7703396057081 is a deficient number, since it is larger than the sum of its proper divisors (1).

7703396057081 is an equidigital number, since it uses as much as digits as its factorization.

7703396057081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6667920, while the sum is 56.

The spelling of 7703396057081 in words is "seven trillion, seven hundred three billion, three hundred ninety-six million, fifty-seven thousand, eighty-one".