413986323557 has 2 divisors, whose sum is σ = 413986323558. Its totient is φ = 413986323556.

The previous prime is 413986323493. The next prime is 413986323559. The reversal of 413986323557 is 755323689314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 383302144996 + 30684178561 = 619114^2 + 175169^2 .

It is a cyclic number.

It is not a de Polignac number, because 413986323557 - 2⁶ = 413986323493 is a prime.

Together with 413986323559, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (413986323559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206993161778 + 206993161779.

It is an arithmetic number, because the mean of its divisors is an integer number (206993161779).

Almost surely, 2^413986323557 is an apocalyptic number.

It is an amenable number.

413986323557 is a deficient number, since it is larger than the sum of its proper divisors (1).

413986323557 is an equidigital number, since it uses as much as digits as its factorization.

413986323557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16329600, while the sum is 56.

The spelling of 413986323557 in words is "four hundred thirteen billion, nine hundred eighty-six million, three hundred twenty-three thousand, five hundred fifty-seven".