4201544047 has 2 divisors, whose sum is σ = 4201544048. Its totient is φ = 4201544046.

The previous prime is 4201543993. The next prime is 4201544051. The reversal of 4201544047 is 7404451024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4201544047 - 2¹¹ = 4201541999 is a prime.

It is a super-2 number, since 2×4201544047² = 35305944757762276418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4201544057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100772023 + 2100772024.

It is an arithmetic number, because the mean of its divisors is an integer number (2100772024).

Almost surely, 2^4201544047 is an apocalyptic number.

4201544047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4201544047 is an equidigital number, since it uses as much as digits as its factorization.

4201544047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17920, while the sum is 31.

The square root of 4201544047 is about 64819.3184706535. The cubic root of 4201544047 is about 1613.6263368532.

The spelling of 4201544047 in words is "four billion, two hundred one million, five hundred forty-four thousand, forty-seven".