4020350377 has 2 divisors, whose sum is σ = 4020350378. Its totient is φ = 4020350376.

The previous prime is 4020350303. The next prime is 4020350381. The reversal of 4020350377 is 7730530204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3792219561 + 228130816 = 61581^2 + 15104^2 .

It is a cyclic number.

It is not a de Polignac number, because 4020350377 - 2¹⁹ = 4019826089 is a prime.

It is not a weakly prime, because it can be changed into another prime (4020356377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010175188 + 2010175189.

It is an arithmetic number, because the mean of its divisors is an integer number (2010175189).

Almost surely, 2^4020350377 is an apocalyptic number.

It is an amenable number.

4020350377 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020350377 is an equidigital number, since it uses as much as digits as its factorization.

4020350377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 4020350377 is about 63406.2329507123. The cubic root of 4020350377 is about 1590.0885170187.

The spelling of 4020350377 in words is "four billion, twenty million, three hundred fifty thousand, three hundred seventy-seven".