3540254797 has 2 divisors, whose sum is σ = 3540254798. Its totient is φ = 3540254796.

The previous prime is 3540254791. The next prime is 3540254813. The reversal of 3540254797 is 7974520453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3215570436 + 324684361 = 56706^2 + 18019^2 .

It is an emirp because it is prime and its reverse (7974520453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3540254797 - 2³ = 3540254789 is a prime.

It is a super-2 number, since 2×3540254797² = 25066808055363022418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3540254791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770127398 + 1770127399.

It is an arithmetic number, because the mean of its divisors is an integer number (1770127399).

Almost surely, 2^3540254797 is an apocalyptic number.

It is an amenable number.

3540254797 is a deficient number, since it is larger than the sum of its proper divisors (1).

3540254797 is an equidigital number, since it uses as much as digits as its factorization.

3540254797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The square root of 3540254797 is about 59500.0403109107. The cubic root of 3540254797 is about 1524.0931341381.

The spelling of 3540254797 in words is "three billion, five hundred forty million, two hundred fifty-four thousand, seven hundred ninety-seven".