2026154563 has 2 divisors, whose sum is σ = 2026154564. Its totient is φ = 2026154562.

The previous prime is 2026154497. The next prime is 2026154569. The reversal of 2026154563 is 3654516202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2026154563 is a prime.

It is not a weakly prime, because it can be changed into another prime (2026154569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013077281 + 1013077282.

It is an arithmetic number, because the mean of its divisors is an integer number (1013077282).

Almost surely, 2^2026154563 is an apocalyptic number.

2026154563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2026154563 is an equidigital number, since it uses as much as digits as its factorization.

2026154563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 2026154563 is about 45012.8266497451. The cubic root of 2026154563 is about 1265.3893957639.

The spelling of 2026154563 in words is "two billion, twenty-six million, one hundred fifty-four thousand, five hundred sixty-three".