1036742557 has 2 divisors, whose sum is σ = 1036742558. Its totient is φ = 1036742556.

The previous prime is 1036742527. The next prime is 1036742561. The reversal of 1036742557 is 7552476301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1031308996 + 5433561 = 32114^2 + 2331^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1036742557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1036742507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 518371278 + 518371279.

It is an arithmetic number, because the mean of its divisors is an integer number (518371279).

Almost surely, 2^1036742557 is an apocalyptic number.

It is an amenable number.

1036742557 is a deficient number, since it is larger than the sum of its proper divisors (1).

1036742557 is an equidigital number, since it uses as much as digits as its factorization.

1036742557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 1036742557 is about 32198.4868743859. The cubic root of 1036742557 is about 1012.1005061563.

The spelling of 1036742557 in words is "one billion, thirty-six million, seven hundred forty-two thousand, five hundred fifty-seven".