201527740811 has 2 divisors, whose sum is σ = 201527740812. Its totient is φ = 201527740810.

The previous prime is 201527740787. The next prime is 201527740829. The reversal of 201527740811 is 118047725102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201527740811 - 2²² = 201523546507 is a prime.

It is a super-2 number, since 2×201527740811² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201527740411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100763870405 + 100763870406.

It is an arithmetic number, because the mean of its divisors is an integer number (100763870406).

Almost surely, 2^201527740811 is an apocalyptic number.

201527740811 is a deficient number, since it is larger than the sum of its proper divisors (1).

201527740811 is an equidigital number, since it uses as much as digits as its factorization.

201527740811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31360, while the sum is 38.

The spelling of 201527740811 in words is "two hundred one billion, five hundred twenty-seven million, seven hundred forty thousand, eight hundred eleven".