5497161457 has 2 divisors, whose sum is σ = 5497161458. Its totient is φ = 5497161456.

The previous prime is 5497161433. The next prime is 5497161479. The reversal of 5497161457 is 7541617945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4646330896 + 850830561 = 68164^2 + 29169^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5497161457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5497161457.

It is not a weakly prime, because it can be changed into another prime (5497161427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2748580728 + 2748580729.

It is an arithmetic number, because the mean of its divisors is an integer number (2748580729).

Almost surely, 2^5497161457 is an apocalyptic number.

It is an amenable number.

5497161457 is a deficient number, since it is larger than the sum of its proper divisors (1).

5497161457 is an equidigital number, since it uses as much as digits as its factorization.

5497161457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1058400, while the sum is 49.

The square root of 5497161457 is about 74142.8449481135. The cubic root of 5497161457 is about 1764.8704473600.

The spelling of 5497161457 in words is "five billion, four hundred ninety-seven million, one hundred sixty-one thousand, four hundred fifty-seven".