619139801053 has 2 divisors, whose sum is σ = 619139801054. Its totient is φ = 619139801052.

The previous prime is 619139801017. The next prime is 619139801123. The reversal of 619139801053 is 350108931916.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 347867578809 + 271272222244 = 589803^2 + 520838^2 .

It is a cyclic number.

It is not a de Polignac number, because 619139801053 - 2⁹ = 619139800541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 619139800994 and 619139801012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (619139801003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309569900526 + 309569900527.

It is an arithmetic number, because the mean of its divisors is an integer number (309569900527).

Almost surely, 2^619139801053 is an apocalyptic number.

It is an amenable number.

619139801053 is a deficient number, since it is larger than the sum of its proper divisors (1).

619139801053 is an equidigital number, since it uses as much as digits as its factorization.

619139801053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 46.

The spelling of 619139801053 in words is "six hundred nineteen billion, one hundred thirty-nine million, eight hundred one thousand, fifty-three".