2154770363 has 2 divisors, whose sum is σ = 2154770364. Its totient is φ = 2154770362.

The previous prime is 2154770353. The next prime is 2154770467. The reversal of 2154770363 is 3630774512.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2154770363 is a prime.

It is not a weakly prime, because it can be changed into another prime (2154770353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1077385181 + 1077385182.

It is an arithmetic number, because the mean of its divisors is an integer number (1077385182).

Almost surely, 2^2154770363 is an apocalyptic number.

2154770363 is a deficient number, since it is larger than the sum of its proper divisors (1).

2154770363 is an equidigital number, since it uses as much as digits as its factorization.

2154770363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 2154770363 is about 46419.5041227284. The cubic root of 2154770363 is about 1291.6167384174.

The spelling of 2154770363 in words is "two billion, one hundred fifty-four million, seven hundred seventy thousand, three hundred sixty-three".