3690523457 has 2 divisors, whose sum is σ = 3690523458. Its totient is φ = 3690523456.

The previous prime is 3690523451. The next prime is 3690523561. The reversal of 3690523457 is 7543250963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3396092176 + 294431281 = 58276^2 + 17159^2 .

It is a cyclic number.

It is not a de Polignac number, because 3690523457 - 2¹⁸ = 3690261313 is a prime.

It is not a weakly prime, because it can be changed into another prime (3690523451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1845261728 + 1845261729.

It is an arithmetic number, because the mean of its divisors is an integer number (1845261729).

Almost surely, 2^3690523457 is an apocalyptic number.

It is an amenable number.

3690523457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3690523457 is an equidigital number, since it uses as much as digits as its factorization.

3690523457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 44.

The square root of 3690523457 is about 60749.6786575863. The cubic root of 3690523457 is about 1545.3587778831.

The spelling of 3690523457 in words is "three billion, six hundred ninety million, five hundred twenty-three thousand, four hundred fifty-seven".