61160576453 has 2 divisors, whose sum is σ = 61160576454. Its totient is φ = 61160576452.

The previous prime is 61160576429. The next prime is 61160576483. The reversal of 61160576453 is 35467506116.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50831309764 + 10329266689 = 225458^2 + 101633^2 .

It is a cyclic number.

It is not a de Polignac number, because 61160576453 - 2²⁴ = 61143799237 is a prime.

It is a super-2 number, since 2×61160576453² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61160576483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30580288226 + 30580288227.

It is an arithmetic number, because the mean of its divisors is an integer number (30580288227).

Almost surely, 2^61160576453 is an apocalyptic number.

It is an amenable number.

61160576453 is a deficient number, since it is larger than the sum of its proper divisors (1).

61160576453 is an equidigital number, since it uses as much as digits as its factorization.

61160576453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 61160576453 in words is "sixty-one billion, one hundred sixty million, five hundred seventy-six thousand, four hundred fifty-three".