1004013377 has 2 divisors, whose sum is σ = 1004013378. Its totient is φ = 1004013376.

The previous prime is 1004013349. The next prime is 1004013383. The reversal of 1004013377 is 7733104001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 995970481 + 8042896 = 31559^2 + 2836^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004013377 - 2¹⁸ = 1003751233 is a prime.

It is a super-2 number, since 2×1004013377² = 2016085722389888258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1004013317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502006688 + 502006689.

It is an arithmetic number, because the mean of its divisors is an integer number (502006689).

Almost surely, 2^1004013377 is an apocalyptic number.

It is an amenable number.

1004013377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004013377 is an equidigital number, since it uses as much as digits as its factorization.

1004013377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 1004013377 is about 31686.1701219949. The cubic root of 1004013377 is about 1001.3360066247.

Adding to 1004013377 its reverse (7733104001), we get a palindrome (8737117378).

The spelling of 1004013377 in words is "one billion, four million, thirteen thousand, three hundred seventy-seven".