411231487 has 2 divisors, whose sum is σ = 411231488. Its totient is φ = 411231486.

The previous prime is 411231409. The next prime is 411231493. The reversal of 411231487 is 784132114.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 411231487 - 2²³ = 402842879 is a prime.

It is a super-2 number, since 2×411231487² = 338222671800462338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411231407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205615743 + 205615744.

It is an arithmetic number, because the mean of its divisors is an integer number (205615744).

Almost surely, 2^411231487 is an apocalyptic number.

411231487 is a deficient number, since it is larger than the sum of its proper divisors (1).

411231487 is an equidigital number, since it uses as much as digits as its factorization.

411231487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 31.

The square root of 411231487 is about 20278.8433348650. The cubic root of 411231487 is about 743.6389346946.

The spelling of 411231487 in words is "four hundred eleven million, two hundred thirty-one thousand, four hundred eighty-seven".