7170671077553 has 2 divisors, whose sum is σ = 7170671077554. Its totient is φ = 7170671077552.

The previous prime is 7170671077501. The next prime is 7170671077571. The reversal of 7170671077553 is 3557701760717.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4572104509504 + 2598566568049 = 2138248^2 + 1612007^2 .

It is a cyclic number.

It is not a de Polignac number, because 7170671077553 - 2¹⁸ = 7170670815409 is a prime.

It is not a weakly prime, because it can be changed into another prime (7170671070553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3585335538776 + 3585335538777.

It is an arithmetic number, because the mean of its divisors is an integer number (3585335538777).

Almost surely, 2^{7170671077553} is an apocalyptic number.

It is an amenable number.

7170671077553 is a deficient number, since it is larger than the sum of its proper divisors (1).

7170671077553 is an equidigital number, since it uses as much as digits as its factorization.

7170671077553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7563150, while the sum is 56.

The spelling of 7170671077553 in words is "seven trillion, one hundred seventy billion, six hundred seventy-one million, seventy-seven thousand, five hundred fifty-three".