3542864581 has 2 divisors, whose sum is σ = 3542864582. Its totient is φ = 3542864580.

The previous prime is 3542864561. The next prime is 3542864587. The reversal of 3542864581 is 1854682453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2804655681 + 738208900 = 52959^2 + 27170^2 .

It is a cyclic number.

It is not a de Polignac number, because 3542864581 - 2⁷ = 3542864453 is a prime.

It is a super-2 number, since 2×3542864581² = 25103778878608611122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3542864587) 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, 1771432290 + 1771432291.

It is an arithmetic number, because the mean of its divisors is an integer number (1771432291).

Almost surely, 2^3542864581 is an apocalyptic number.

It is an amenable number.

3542864581 is a deficient number, since it is larger than the sum of its proper divisors (1).

3542864581 is an equidigital number, since it uses as much as digits as its factorization.

3542864581 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 921600, while the sum is 46.

The square root of 3542864581 is about 59521.9672137943. The cubic root of 3542864581 is about 1524.4675494576.

The spelling of 3542864581 in words is "three billion, five hundred forty-two million, eight hundred sixty-four thousand, five hundred eighty-one".