415139220361 has 2 divisors, whose sum is σ = 415139220362. Its totient is φ = 415139220360.

The previous prime is 415139220359. The next prime is 415139220371. The reversal of 415139220361 is 163022931514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 344385880336 + 70753340025 = 586844^2 + 265995^2 .

It is a cyclic number.

It is not a de Polignac number, because 415139220361 - 2¹ = 415139220359 is a prime.

Together with 415139220359, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 415139220361.

It is not a weakly prime, because it can be changed into another prime (415139220311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207569610180 + 207569610181.

It is an arithmetic number, because the mean of its divisors is an integer number (207569610181).

Almost surely, 2^415139220361 is an apocalyptic number.

It is an amenable number.

415139220361 is a deficient number, since it is larger than the sum of its proper divisors (1).

415139220361 is an equidigital number, since it uses as much as digits as its factorization.

415139220361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 415139220361 in words is "four hundred fifteen billion, one hundred thirty-nine million, two hundred twenty thousand, three hundred sixty-one".