60415409 has 2 divisors, whose sum is σ = 60415410. Its totient is φ = 60415408.

The previous prime is 60415393. The next prime is 60415417. The reversal of 60415409 is 90451406.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35664784 + 24750625 = 5972^2 + 4975^2 .

It is a cyclic number.

It is not a de Polignac number, because 60415409 - 2⁴ = 60415393 is a prime.

It is not a weakly prime, because it can be changed into another prime (60415429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30207704 + 30207705.

It is an arithmetic number, because the mean of its divisors is an integer number (30207705).

Almost surely, 2^60415409 is an apocalyptic number.

It is an amenable number.

60415409 is a deficient number, since it is larger than the sum of its proper divisors (1).

60415409 is an equidigital number, since it uses as much as digits as its factorization.

60415409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 60415409 is about 7772.7349755411. The cubic root of 60415409 is about 392.3881710434.

The spelling of 60415409 in words is "sixty million, four hundred fifteen thousand, four hundred nine".