102019074626393 has 2 divisors, whose sum is σ = 102019074626394. Its totient is φ = 102019074626392.

The previous prime is 102019074626377. The next prime is 102019074626453. The reversal of 102019074626393 is 393626470910201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76586791926544 + 25432282699849 = 8751388^2 + 5043043^2 .

It is a cyclic number.

It is not a de Polignac number, because 102019074626393 - 2⁴ = 102019074626377 is a prime.

It is not a weakly prime, because it can be changed into another prime (102019074626303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51009537313196 + 51009537313197.

It is an arithmetic number, because the mean of its divisors is an integer number (51009537313197).

Almost surely, 2^{102019074626393} is an apocalyptic number.

It is an amenable number.

102019074626393 is a deficient number, since it is larger than the sum of its proper divisors (1).

102019074626393 is an equidigital number, since it uses as much as digits as its factorization.

102019074626393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2939328, while the sum is 53.

The spelling of 102019074626393 in words is "one hundred two trillion, nineteen billion, seventy-four million, six hundred twenty-six thousand, three hundred ninety-three".