1004201377 has 2 divisors, whose sum is σ = 1004201378. Its totient is φ = 1004201376.

The previous prime is 1004201347. The next prime is 1004201431. The reversal of 1004201377 is 7731024001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 765684241 + 238517136 = 27671^2 + 15444^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004201377 - 2¹⁵ = 1004168609 is a prime.

It is a super-2 number, since 2×1004201377² = 2016840811137392258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1004201347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502100688 + 502100689.

It is an arithmetic number, because the mean of its divisors is an integer number (502100689).

Almost surely, 2^1004201377 is an apocalyptic number.

It is an amenable number.

1004201377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004201377 is an equidigital number, since it uses as much as digits as its factorization.

1004201377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 1004201377 is about 31689.1365770669. The cubic root of 1004201377 is about 1001.3985022796.

Adding to 1004201377 its reverse (7731024001), we get a palindrome (8735225378).

The spelling of 1004201377 in words is "one billion, four million, two hundred one thousand, three hundred seventy-seven".