7541971201 has 2 divisors, whose sum is σ = 7541971202. Its totient is φ = 7541971200.

The previous prime is 7541971189. The next prime is 7541971211. The reversal of 7541971201 is 1021791457.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4716942400 + 2825028801 = 68680^2 + 53151^2 .

It is a cyclic number.

It is not a de Polignac number, because 7541971201 - 2¹⁵ = 7541938433 is a prime.

It is not a weakly prime, because it can be changed into another prime (7541971211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3770985600 + 3770985601.

It is an arithmetic number, because the mean of its divisors is an integer number (3770985601).

Almost surely, 2^7541971201 is an apocalyptic number.

It is an amenable number.

7541971201 is a deficient number, since it is larger than the sum of its proper divisors (1).

7541971201 is an equidigital number, since it uses as much as digits as its factorization.

7541971201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 37.

The square root of 7541971201 is about 86844.5231491313. The cubic root of 7541971201 is about 1961.0784014995.

The spelling of 7541971201 in words is "seven billion, five hundred forty-one million, nine hundred seventy-one thousand, two hundred one".