3690484261 has 2 divisors, whose sum is σ = 3690484262. Its totient is φ = 3690484260.

The previous prime is 3690484199. The next prime is 3690484271. The reversal of 3690484261 is 1624840963.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3348936900 + 341547361 = 57870^2 + 18481^2 .

It is a cyclic number.

It is not a de Polignac number, because 3690484261 - 2²⁹ = 3153613349 is a prime.

It is a super-2 number, since 2×3690484261² = 27239348161377432242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3690484271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1845242130 + 1845242131.

It is an arithmetic number, because the mean of its divisors is an integer number (1845242131).

Almost surely, 2^3690484261 is an apocalyptic number.

It is an amenable number.

3690484261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3690484261 is an equidigital number, since it uses as much as digits as its factorization.

3690484261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 3690484261 is about 60749.3560542003. The cubic root of 3690484261 is about 1545.3533069251.

The spelling of 3690484261 in words is "three billion, six hundred ninety million, four hundred eighty-four thousand, two hundred sixty-one".