3542405340491 has 2 divisors, whose sum is σ = 3542405340492. Its totient is φ = 3542405340490.

The previous prime is 3542405340407. The next prime is 3542405340553. The reversal of 3542405340491 is 1940435042453.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3542405340491 is a prime.

It is a super-3 number, since 3×3542405340491³ (a number of 39 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (3542405300491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1771202670245 + 1771202670246.

It is an arithmetic number, because the mean of its divisors is an integer number (1771202670246).

Almost surely, 2^{3542405340491} is an apocalyptic number.

3542405340491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3542405340491 is an equidigital number, since it uses as much as digits as its factorization.

3542405340491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 3542405340491 in words is "three trillion, five hundred forty-two billion, four hundred five million, three hundred forty thousand, four hundred ninety-one".