489152377501 has 2 divisors, whose sum is σ = 489152377502. Its totient is φ = 489152377500.

The previous prime is 489152377489. The next prime is 489152377559. The reversal of 489152377501 is 105773251984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 363095425476 + 126056952025 = 602574^2 + 355045^2 .

It is a cyclic number.

It is not a de Polignac number, because 489152377501 - 2²¹ = 489150280349 is a prime.

It is a super-2 number, since 2×489152377501² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (489152377561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244576188750 + 244576188751.

It is an arithmetic number, because the mean of its divisors is an integer number (244576188751).

Almost surely, 2^489152377501 is an apocalyptic number.

It is an amenable number.

489152377501 is a deficient number, since it is larger than the sum of its proper divisors (1).

489152377501 is an equidigital number, since it uses as much as digits as its factorization.

489152377501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2116800, while the sum is 52.

The spelling of 489152377501 in words is "four hundred eighty-nine billion, one hundred fifty-two million, three hundred seventy-seven thousand, five hundred one".