5101213489 has 2 divisors, whose sum is σ = 5101213490. Its totient is φ = 5101213488.

The previous prime is 5101213471. The next prime is 5101213543. The reversal of 5101213489 is 9843121015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4074651889 + 1026561600 = 63833^2 + 32040^2 .

It is a cyclic number.

It is not a de Polignac number, because 5101213489 - 2¹¹ = 5101211441 is a prime.

It is not a weakly prime, because it can be changed into another prime (5101213889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550606744 + 2550606745.

It is an arithmetic number, because the mean of its divisors is an integer number (2550606745).

Almost surely, 2^5101213489 is an apocalyptic number.

It is an amenable number.

5101213489 is a deficient number, since it is larger than the sum of its proper divisors (1).

5101213489 is an equidigital number, since it uses as much as digits as its factorization.

5101213489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 5101213489 is about 71422.7799024933. The cubic root of 5101213489 is about 1721.4371314272.

The spelling of 5101213489 in words is "five billion, one hundred one million, two hundred thirteen thousand, four hundred eighty-nine".