1617741053 has 2 divisors, whose sum is σ = 1617741054. Its totient is φ = 1617741052.

The previous prime is 1617741023. The next prime is 1617741079. The reversal of 1617741053 is 3501477161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1380642649 + 237098404 = 37157^2 + 15398^2 .

It is a cyclic number.

It is not a de Polignac number, because 1617741053 - 2¹⁶ = 1617675517 is a prime.

It is a super-2 number, since 2×1617741053² = 5234172229123097618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1617741023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 808870526 + 808870527.

It is an arithmetic number, because the mean of its divisors is an integer number (808870527).

Almost surely, 2^1617741053 is an apocalyptic number.

It is an amenable number.

1617741053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1617741053 is an equidigital number, since it uses as much as digits as its factorization.

1617741053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 1617741053 is about 40221.1518109564. The cubic root of 1617741053 is about 1173.9141446850.

The spelling of 1617741053 in words is "one billion, six hundred seventeen million, seven hundred forty-one thousand, fifty-three".