220077983 has 2 divisors, whose sum is σ = 220077984. Its totient is φ = 220077982.

The previous prime is 220077973. The next prime is 220077989. The reversal of 220077983 is 389770022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220077983 - 2¹⁶ = 220012447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220077989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110038991 + 110038992.

It is an arithmetic number, because the mean of its divisors is an integer number (110038992).

Almost surely, 2^220077983 is an apocalyptic number.

220077983 is a deficient number, since it is larger than the sum of its proper divisors (1).

220077983 is an equidigital number, since it uses as much as digits as its factorization.

220077983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 220077983 is about 14835.0255476693. The cubic root of 220077983 is about 603.7523938311.

The spelling of 220077983 in words is "two hundred twenty million, seventy-seven thousand, nine hundred eighty-three".