854961763 has 2 divisors, whose sum is σ = 854961764. Its totient is φ = 854961762.

The previous prime is 854961749. The next prime is 854961769. The reversal of 854961763 is 367169458.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 854961763 - 2¹³ = 854953571 is a prime.

It is not a weakly prime, because it can be changed into another prime (854961769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427480881 + 427480882.

It is an arithmetic number, because the mean of its divisors is an integer number (427480882).

Almost surely, 2^854961763 is an apocalyptic number.

854961763 is a deficient number, since it is larger than the sum of its proper divisors (1).

854961763 is an equidigital number, since it uses as much as digits as its factorization.

854961763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 49.

The square root of 854961763 is about 29239.7291882124. The cubic root of 854961763 is about 949.1078468288.

The spelling of 854961763 in words is "eight hundred fifty-four million, nine hundred sixty-one thousand, seven hundred sixty-three".