1060557749 has 2 divisors, whose sum is σ = 1060557750. Its totient is φ = 1060557748.

The previous prime is 1060557737. The next prime is 1060557763. The reversal of 1060557749 is 9477550601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1032658225 + 27899524 = 32135^2 + 5282^2 .

It is an emirp because it is prime and its reverse (9477550601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1060557749 - 2⁸ = 1060557493 is a prime.

It is a super-2 number, since 2×1060557749² = 2249565477927894002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1060557769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530278874 + 530278875.

It is an arithmetic number, because the mean of its divisors is an integer number (530278875).

Almost surely, 2^1060557749 is an apocalyptic number.

It is an amenable number.

1060557749 is a deficient number, since it is larger than the sum of its proper divisors (1).

1060557749 is an equidigital number, since it uses as much as digits as its factorization.

1060557749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 1060557749 is about 32566.2056279205. The cubic root of 1060557749 is about 1019.7916237799.

The spelling of 1060557749 in words is "one billion, sixty million, five hundred fifty-seven thousand, seven hundred forty-nine".