415841076421 has 2 divisors, whose sum is σ = 415841076422. Its totient is φ = 415841076420.

The previous prime is 415841076397. The next prime is 415841076449. The reversal of 415841076421 is 124670148514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 395658612196 + 20182464225 = 629014^2 + 142065^2 .

It is a cyclic number.

It is not a de Polignac number, because 415841076421 - 2¹³ = 415841068229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415841076461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207920538210 + 207920538211.

It is an arithmetic number, because the mean of its divisors is an integer number (207920538211).

Almost surely, 2^415841076421 is an apocalyptic number.

It is an amenable number.

415841076421 is a deficient number, since it is larger than the sum of its proper divisors (1).

415841076421 is an equidigital number, since it uses as much as digits as its factorization.

415841076421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 415841076421 in words is "four hundred fifteen billion, eight hundred forty-one million, seventy-six thousand, four hundred twenty-one".