490537739 has 2 divisors, whose sum is σ = 490537740. Its totient is φ = 490537738.

The previous prime is 490537727. The next prime is 490537757. The reversal of 490537739 is 937735094.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490537739 - 2⁸ = 490537483 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 490537693 and 490537702.

It is not a weakly prime, because it can be changed into another prime (490537759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245268869 + 245268870.

It is an arithmetic number, because the mean of its divisors is an integer number (245268870).

Almost surely, 2^490537739 is an apocalyptic number.

490537739 is a deficient number, since it is larger than the sum of its proper divisors (1).

490537739 is an equidigital number, since it uses as much as digits as its factorization.

490537739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 714420, while the sum is 47.

The square root of 490537739 is about 22148.0865764969. The cubic root of 490537739 is about 788.6618048820.

The spelling of 490537739 in words is "four hundred ninety million, five hundred thirty-seven thousand, seven hundred thirty-nine".