3995454653497 has 2 divisors, whose sum is σ = 3995454653498. Its totient is φ = 3995454653496.

The previous prime is 3995454653467. The next prime is 3995454653557. The reversal of 3995454653497 is 7943564545993.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3976271295481 + 19183358016 = 1994059^2 + 138504^2 .

It is a cyclic number.

It is not a de Polignac number, because 3995454653497 - 2¹⁹ = 3995454129209 is a prime.

It is not a weakly prime, because it can be changed into another prime (3995454653467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1997727326748 + 1997727326749.

It is an arithmetic number, because the mean of its divisors is an integer number (1997727326749).

Almost surely, 2^{3995454653497} is an apocalyptic number.

It is an amenable number.

3995454653497 is a deficient number, since it is larger than the sum of its proper divisors (1).

3995454653497 is an equidigital number, since it uses as much as digits as its factorization.

3995454653497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2204496000, while the sum is 73.

The spelling of 3995454653497 in words is "three trillion, nine hundred ninety-five billion, four hundred fifty-four million, six hundred fifty-three thousand, four hundred ninety-seven".