3814443159097 has 2 divisors, whose sum is σ = 3814443159098. Its totient is φ = 3814443159096.

The previous prime is 3814443159077. The next prime is 3814443159113. The reversal of 3814443159097 is 7909513444183.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3756991383616 + 57451775481 = 1938296^2 + 239691^2 .

It is a cyclic number.

It is not a de Polignac number, because 3814443159097 - 2³¹ = 3812295675449 is a prime.

It is a super-2 number, since 2×3814443159097² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3814443159067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1907221579548 + 1907221579549.

It is an arithmetic number, because the mean of its divisors is an integer number (1907221579549).

Almost surely, 2^{3814443159097} is an apocalyptic number.

It is an amenable number.

3814443159097 is a deficient number, since it is larger than the sum of its proper divisors (1).

3814443159097 is an equidigital number, since it uses as much as digits as its factorization.

3814443159097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13063680, while the sum is 58.

The spelling of 3814443159097 in words is "three trillion, eight hundred fourteen billion, four hundred forty-three million, one hundred fifty-nine thousand, ninety-seven".