452492987 has 2 divisors, whose sum is σ = 452492988. Its totient is φ = 452492986.

The previous prime is 452492917. The next prime is 452492993. The reversal of 452492987 is 789294254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 452492987 - 2¹² = 452488891 is a prime.

It is not a weakly prime, because it can be changed into another prime (452492917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226246493 + 226246494.

It is an arithmetic number, because the mean of its divisors is an integer number (226246494).

Almost surely, 2^452492987 is an apocalyptic number.

452492987 is a deficient number, since it is larger than the sum of its proper divisors (1).

452492987 is an equidigital number, since it uses as much as digits as its factorization.

452492987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 50.

The square root of 452492987 is about 21271.8825448055. The cubic root of 452492987 is about 767.7219378886.

The spelling of 452492987 in words is "four hundred fifty-two million, four hundred ninety-two thousand, nine hundred eighty-seven".