3540998047 has 2 divisors, whose sum is σ = 3540998048. Its totient is φ = 3540998046.

The previous prime is 3540998029. The next prime is 3540998053. The reversal of 3540998047 is 7408990453.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3540998047 - 2¹⁹ = 3540473759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3540998057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770499023 + 1770499024.

It is an arithmetic number, because the mean of its divisors is an integer number (1770499024).

Almost surely, 2^3540998047 is an apocalyptic number.

3540998047 is a deficient number, since it is larger than the sum of its proper divisors (1).

3540998047 is an equidigital number, since it uses as much as digits as its factorization.

3540998047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 3540998047 is about 59506.2857772185. The cubic root of 3540998047 is about 1524.1997839908.

The spelling of 3540998047 in words is "three billion, five hundred forty million, nine hundred ninety-eight thousand, forty-seven".