1748161057 has 2 divisors, whose sum is σ = 1748161058. Its totient is φ = 1748161056.

The previous prime is 1748161049. The next prime is 1748161061. The reversal of 1748161057 is 7501618471.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1512354321 + 235806736 = 38889^2 + 15356^2 .

It is a cyclic number.

It is not a de Polignac number, because 1748161057 - 2³ = 1748161049 is a prime.

It is a super-2 number, since 2×1748161057² = 6112134162422714498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1748161957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 874080528 + 874080529.

It is an arithmetic number, because the mean of its divisors is an integer number (874080529).

Almost surely, 2^1748161057 is an apocalyptic number.

It is an amenable number.

1748161057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1748161057 is an equidigital number, since it uses as much as digits as its factorization.

1748161057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 40.

The square root of 1748161057 is about 41811.0159766538. The cubic root of 1748161057 is about 1204.6488780294.

The spelling of 1748161057 in words is "one billion, seven hundred forty-eight million, one hundred sixty-one thousand, fifty-seven".