2984355921553 has 2 divisors, whose sum is σ = 2984355921554. Its totient is φ = 2984355921552.

The previous prime is 2984355921539. The next prime is 2984355921557. The reversal of 2984355921553 is 3551295534892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1873087857664 + 1111268063889 = 1368608^2 + 1054167^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2984355921553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2984355921491 and 2984355921500.

It is not a weakly prime, because it can be changed into another prime (2984355921557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1492177960776 + 1492177960777.

It is an arithmetic number, because the mean of its divisors is an integer number (1492177960777).

Almost surely, 2^{2984355921553} is an apocalyptic number.

It is an amenable number.

2984355921553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2984355921553 is an equidigital number, since it uses as much as digits as its factorization.

2984355921553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320000, while the sum is 61.

The spelling of 2984355921553 in words is "two trillion, nine hundred eighty-four billion, three hundred fifty-five million, nine hundred twenty-one thousand, five hundred fifty-three".