498433787 has 2 divisors, whose sum is σ = 498433788. Its totient is φ = 498433786.

The previous prime is 498433753. The next prime is 498433807. The reversal of 498433787 is 787334894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 498433787 - 2⁶ = 498433723 is a prime.

It is a super-2 number, since 2×498433787² = 496872480046322738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (498433487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249216893 + 249216894.

It is an arithmetic number, because the mean of its divisors is an integer number (249216894).

Almost surely, 2^498433787 is an apocalyptic number.

498433787 is a deficient number, since it is larger than the sum of its proper divisors (1).

498433787 is an equidigital number, since it uses as much as digits as its factorization.

498433787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4064256, while the sum is 53.

The square root of 498433787 is about 22325.6307189741. The cubic root of 498433787 is about 792.8709231024.

The spelling of 498433787 in words is "four hundred ninety-eight million, four hundred thirty-three thousand, seven hundred eighty-seven".