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1004315197 is a prime number
BaseRepresentation
bin111011110111001…
…010001000111101
32120222210111110011
4323313022020331
54024101041242
6243353543221
733613352434
oct7367121075
92528714404
101004315197
11475a00966
12240414b11
131300bb362
149755211b
155d284d17
hex3bdca23d

1004315197 has 2 divisors, whose sum is σ = 1004315198. Its totient is φ = 1004315196.

The previous prime is 1004315183. The next prime is 1004315219. The reversal of 1004315197 is 7915134001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 778744836 + 225570361 = 27906^2 + 15019^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1004315197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004315177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502157598 + 502157599.

It is an arithmetic number, because the mean of its divisors is an integer number (502157599).

Almost surely, 21004315197 is an apocalyptic number.

It is an amenable number.

1004315197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004315197 is an equidigital number, since it uses as much as digits as its factorization.

1004315197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 1004315197 is about 31690.9324097604. The cubic root of 1004315197 is about 1001.4363349542.

Adding to 1004315197 its reverse (7915134001), we get a palindrome (8919449198).

The spelling of 1004315197 in words is "one billion, four million, three hundred fifteen thousand, one hundred ninety-seven".