2054015641 has 2 divisors, whose sum is σ = 2054015642. Its totient is φ = 2054015640.

The previous prime is 2054015489. The next prime is 2054015651. The reversal of 2054015641 is 1465104502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1779152400 + 274863241 = 42180^2 + 16579^2 .

It is a cyclic number.

It is not a de Polignac number, because 2054015641 - 2²⁹ = 1517144729 is a prime.

It is not a weakly prime, because it can be changed into another prime (2054015651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027007820 + 1027007821.

It is an arithmetic number, because the mean of its divisors is an integer number (1027007821).

Almost surely, 2^2054015641 is an apocalyptic number.

It is an amenable number.

2054015641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2054015641 is an equidigital number, since it uses as much as digits as its factorization.

2054015641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2054015641 is about 45321.2493318532. The cubic root of 2054015641 is about 1271.1630160986.

The spelling of 2054015641 in words is "two billion, fifty-four million, fifteen thousand, six hundred forty-one".