490153501 has 2 divisors, whose sum is σ = 490153502. Its totient is φ = 490153500.

The previous prime is 490153481. The next prime is 490153511. The reversal of 490153501 is 105351094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 452625625 + 37527876 = 21275^2 + 6126^2 .

It is a cyclic number.

It is not a de Polignac number, because 490153501 - 2¹⁹ = 489629213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 490153501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490153511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245076750 + 245076751.

It is an arithmetic number, because the mean of its divisors is an integer number (245076751).

Almost surely, 2^490153501 is an apocalyptic number.

It is an amenable number.

490153501 is a deficient number, since it is larger than the sum of its proper divisors (1).

490153501 is an equidigital number, since it uses as much as digits as its factorization.

490153501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 490153501 is about 22139.4105838435. The cubic root of 490153501 is about 788.4558316088.

The spelling of 490153501 in words is "four hundred ninety million, one hundred fifty-three thousand, five hundred one".