2519769061 has 2 divisors, whose sum is σ = 2519769062. Its totient is φ = 2519769060.

The previous prime is 2519769059. The next prime is 2519769107. The reversal of 2519769061 is 1609679152.

It is an a-pointer prime, because the next prime (2519769107) can be obtained adding 2519769061 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2301024961 + 218744100 = 47969^2 + 14790^2 .

It is a cyclic number.

It is not a de Polignac number, because 2519769061 - 2¹ = 2519769059 is a prime.

It is a super-2 number, since 2×2519769061² = 12698472241545643442, which contains 22 as substring.

Together with 2519769059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2519769011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1259884530 + 1259884531.

It is an arithmetic number, because the mean of its divisors is an integer number (1259884531).

Almost surely, 2^2519769061 is an apocalyptic number.

It is an amenable number.

2519769061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2519769061 is an equidigital number, since it uses as much as digits as its factorization.

2519769061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 46.

The square root of 2519769061 is about 50197.3013318445. The cubic root of 2519769061 is about 1360.7768523380.

The spelling of 2519769061 in words is "two billion, five hundred nineteen million, seven hundred sixty-nine thousand, sixty-one".