2063975461 has 2 divisors, whose sum is σ = 2063975462. Its totient is φ = 2063975460.

The previous prime is 2063975413. The next prime is 2063975483. The reversal of 2063975461 is 1645793602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2056169025 + 7806436 = 45345^2 + 2794^2 .

It is a cyclic number.

It is not a de Polignac number, because 2063975461 - 2¹⁵ = 2063942693 is a prime.

It is a super-2 number, since 2×2063975461² = 8519989407220325042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2063975561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031987730 + 1031987731.

It is an arithmetic number, because the mean of its divisors is an integer number (1031987731).

Almost surely, 2^2063975461 is an apocalyptic number.

It is an amenable number.

2063975461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2063975461 is an equidigital number, since it uses as much as digits as its factorization.

2063975461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 2063975461 is about 45430.9966982896. The cubic root of 2063975461 is about 1273.2143062737.

It can be divided in two parts, 20639 and 75461, that added together give a square (96100 = 310²).

The spelling of 2063975461 in words is "two billion, sixty-three million, nine hundred seventy-five thousand, four hundred sixty-one".