490048146739 has 2 divisors, whose sum is σ = 490048146740. Its totient is φ = 490048146738.

The previous prime is 490048146727. The next prime is 490048146751. The reversal of 490048146739 is 937641840094.

It is a balanced prime because it is at equal distance from previous prime (490048146727) and next prime (490048146751).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-490048146739 is a prime.

It is a super-2 number, since 2×490048146739² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 490048146739.

It is not a weakly prime, because it can be changed into another prime (490048146439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245024073369 + 245024073370.

It is an arithmetic number, because the mean of its divisors is an integer number (245024073370).

Almost surely, 2^490048146739 is an apocalyptic number.

490048146739 is a deficient number, since it is larger than the sum of its proper divisors (1).

490048146739 is an equidigital number, since it uses as much as digits as its factorization.

490048146739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 490048146739 in words is "four hundred ninety billion, forty-eight million, one hundred forty-six thousand, seven hundred thirty-nine".