487199423 has 2 divisors, whose sum is σ = 487199424. Its totient is φ = 487199422.

The previous prime is 487199381. The next prime is 487199429. The reversal of 487199423 is 324991784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 487199423 - 2²⁴ = 470422207 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487199429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243599711 + 243599712.

It is an arithmetic number, because the mean of its divisors is an integer number (243599712).

Almost surely, 2^487199423 is an apocalyptic number.

487199423 is a deficient number, since it is larger than the sum of its proper divisors (1).

487199423 is an equidigital number, since it uses as much as digits as its factorization.

487199423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 47.

The square root of 487199423 is about 22072.5943876111. The cubic root of 487199423 is about 786.8686724081.

The spelling of 487199423 in words is "four hundred eighty-seven million, one hundred ninety-nine thousand, four hundred twenty-three".