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673710673 is a prime number
BaseRepresentation
bin101000001010000…
…000001001010001
31201221201001022011
4220022000021101
52334432220143
6150503542521
722460306026
oct5012001121
91657631264
10673710673
11316323889
1216975aa41
13a976638c
146569354d
153e22ce9d
hex28280251

673710673 has 2 divisors, whose sum is σ = 673710674. Its totient is φ = 673710672.

The previous prime is 673710659. The next prime is 673710677. The reversal of 673710673 is 376017376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 461046784 + 212663889 = 21472^2 + 14583^2 .

It is a cyclic number.

It is not a de Polignac number, because 673710673 - 29 = 673710161 is a prime.

It is a super-2 number, since 2×6737106732 = 907772141828225858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (673710677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336855336 + 336855337.

It is an arithmetic number, because the mean of its divisors is an integer number (336855337).

Almost surely, 2673710673 is an apocalyptic number.

It is an amenable number.

673710673 is a deficient number, since it is larger than the sum of its proper divisors (1).

673710673 is an equidigital number, since it uses as much as digits as its factorization.

673710673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 111132, while the sum is 40.

The square root of 673710673 is about 25955.9371435516. The cubic root of 673710673 is about 876.6464447298.

The spelling of 673710673 in words is "six hundred seventy-three million, seven hundred ten thousand, six hundred seventy-three".