415135492381 has 2 divisors, whose sum is σ = 415135492382. Its totient is φ = 415135492380.

The previous prime is 415135492363. The next prime is 415135492459. The reversal of 415135492381 is 183294531514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 415135376100 + 116281 = 644310^2 + 341^2 .

It is a cyclic number.

It is not a de Polignac number, because 415135492381 - 2¹¹ = 415135490333 is a prime.

It is a super-2 number, since 2×415135492381² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415135492081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207567746190 + 207567746191.

It is an arithmetic number, because the mean of its divisors is an integer number (207567746191).

Almost surely, 2^415135492381 is an apocalyptic number.

It is an amenable number.

415135492381 is a deficient number, since it is larger than the sum of its proper divisors (1).

415135492381 is an equidigital number, since it uses as much as digits as its factorization.

415135492381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 46.

The spelling of 415135492381 in words is "four hundred fifteen billion, one hundred thirty-five million, four hundred ninety-two thousand, three hundred eighty-one".