3540224797 has 2 divisors, whose sum is σ = 3540224798. Its totient is φ = 3540224796.

The previous prime is 3540224783. The next prime is 3540224833. The reversal of 3540224797 is 7974220453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3160013796 + 380211001 = 56214^2 + 19499^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3540224797 is a prime.

It is a super-2 number, since 2×3540224797² = 25066383226587382418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3540254797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770112398 + 1770112399.

It is an arithmetic number, because the mean of its divisors is an integer number (1770112399).

Almost surely, 2^3540224797 is an apocalyptic number.

It is an amenable number.

3540224797 is a deficient number, since it is larger than the sum of its proper divisors (1).

3540224797 is an equidigital number, since it uses as much as digits as its factorization.

3540224797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 3540224797 is about 59499.7882097071. The cubic root of 3540224797 is about 1524.0888290880.

The spelling of 3540224797 in words is "three billion, five hundred forty million, two hundred twenty-four thousand, seven hundred ninety-seven".